{
  "activity": {
    "id": "22923072006_1",
    "date": "2026-05-18",
    "sport": "running",
    "device": 4316,
    "workout_name": null,
    "workout_type": null,
    "total_distance_m": 12000.0,
    "elapsed_time_s": 4590,
    "moving_time_s": 4084,
    "avg_pace_s_per_km": 340,
    "avg_hr_bpm": 145,
    "max_hr_bpm": 163,
    "avg_cadence_spm": 184,
    "elevation_gain_m": null,
    "training_effect_aerobic": 3.2,
    "training_effect_anaerobic": 0.0,
    "running_dynamics": {
      "avg_stride_length_m": 0.963,
      "avg_vertical_ratio_percent": 9.36,
      "avg_vertical_oscillation_cm": 9.38,
      "avg_ground_contact_time_ms": 226.3,
      "avg_ground_contact_time_balance_percent": 50.65,
      "avg_respiration_rate_brpm": 36,
      "max_respiration_rate_brpm": 50,
      "respiration_source": "garmin_unknown_79_experimental"
    },
    "respiration": {
      "avg_respiration_rate_brpm": 36,
      "max_respiration_rate_brpm": 50,
      "source": "garmin_unknown_79_experimental"
    }
  },
  "user_thresholds": {
    "max_hr_bpm": null,
    "lthr_bpm": null,
    "threshold_pace_s_per_km": null,
    "vo2max": null,
    "functional_threshold_power_w": 364
  },
  "segments": [
    {
      "index": 1,
      "type": "steady",
      "start_distance_m": 0.18,
      "end_distance_m": 5999.93,
      "distance_m": 5999.75,
      "distance_real_m": 5999.75,
      "planned_distance_m": null,
      "display_distance_m": 5999.75,
      "duration_s": 2023,
      "avg_pace_s_per_km": 337,
      "avg_speed_mps": 2.966,
      "avg_hr_bpm": 139,
      "max_hr_bpm": 159,
      "avg_cadence_spm": 183,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.97,
      "avg_vertical_ratio_percent": 9.48,
      "avg_vertical_oscillation_cm": 9.42,
      "avg_ground_contact_time_ms": 229.32,
      "avg_ground_contact_time_balance_percent": 50.7,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": null,
      "display_distance_km": 6.0
    },
    {
      "index": 2,
      "type": "recovery",
      "start_distance_m": 6002.91,
      "end_distance_m": 6053.09,
      "distance_m": 50.18,
      "distance_real_m": 50.18,
      "planned_distance_m": null,
      "display_distance_m": 50.18,
      "duration_s": 523,
      "avg_pace_s_per_km": 10422,
      "avg_speed_mps": 0.096,
      "avg_hr_bpm": 146,
      "max_hr_bpm": 150,
      "avg_cadence_spm": 171,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.98,
      "avg_vertical_ratio_percent": 10.03,
      "avg_vertical_oscillation_cm": 9.52,
      "avg_ground_contact_time_ms": 233.0,
      "avg_ground_contact_time_balance_percent": 50.03,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": null,
      "display_distance_km": 0.05
    },
    {
      "index": 3,
      "type": "pause",
      "start_distance_m": 6053.09,
      "end_distance_m": 6053.09,
      "distance_m": 0,
      "distance_real_m": 0.0,
      "planned_distance_m": null,
      "display_distance_m": 0.0,
      "duration_s": 506,
      "avg_pace_s_per_km": null,
      "avg_speed_mps": null,
      "avg_hr_bpm": null,
      "max_hr_bpm": null,
      "avg_cadence_spm": null,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": null,
      "avg_vertical_ratio_percent": null,
      "avg_vertical_oscillation_cm": null,
      "avg_ground_contact_time_ms": null,
      "avg_ground_contact_time_balance_percent": null,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": null,
      "display_distance_km": 0.0
    },
    {
      "index": 4,
      "type": "steady",
      "start_distance_m": 6053.09,
      "end_distance_m": 12270.67,
      "distance_m": 6217.58,
      "distance_real_m": 6217.58,
      "planned_distance_m": null,
      "display_distance_m": 6217.58,
      "duration_s": 2545,
      "avg_pace_s_per_km": 409,
      "avg_speed_mps": 2.443,
      "avg_hr_bpm": 151,
      "max_hr_bpm": 163,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.24,
      "avg_vertical_oscillation_cm": 9.34,
      "avg_ground_contact_time_ms": 223.3,
      "avg_ground_contact_time_balance_percent": 50.61,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": null,
      "display_distance_km": 6.22
    }
  ],
  "splits_1km": [
    {
      "index": 1,
      "type": "1000m_split",
      "start_distance_m": 0.18,
      "end_distance_m": 997.37,
      "distance_m": 997.19,
      "distance_real_m": 997.19,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 351,
      "avg_pace_s_per_km": 352,
      "avg_speed_mps": 2.841,
      "avg_hr_bpm": 126,
      "max_hr_bpm": 136,
      "avg_cadence_spm": 181,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.94,
      "avg_vertical_ratio_percent": 9.45,
      "avg_vertical_oscillation_cm": 9.0,
      "avg_ground_contact_time_ms": 237.7,
      "avg_ground_contact_time_balance_percent": 51.23,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 2,
      "type": "1000m_split",
      "start_distance_m": 1000.27,
      "end_distance_m": 1999.56,
      "distance_m": 999.29,
      "distance_real_m": 999.29,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 340,
      "avg_pace_s_per_km": 340,
      "avg_speed_mps": 2.939,
      "avg_hr_bpm": 133,
      "max_hr_bpm": 138,
      "avg_cadence_spm": 183,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.96,
      "avg_vertical_ratio_percent": 9.46,
      "avg_vertical_oscillation_cm": 9.3,
      "avg_ground_contact_time_ms": 232.72,
      "avg_ground_contact_time_balance_percent": 51.12,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 3,
      "type": "1000m_split",
      "start_distance_m": 2002.52,
      "end_distance_m": 2997.19,
      "distance_m": 994.67,
      "distance_real_m": 994.67,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 333,
      "avg_pace_s_per_km": 335,
      "avg_speed_mps": 2.987,
      "avg_hr_bpm": 136,
      "max_hr_bpm": 141,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.98,
      "avg_vertical_ratio_percent": 9.37,
      "avg_vertical_oscillation_cm": 9.37,
      "avg_ground_contact_time_ms": 227.66,
      "avg_ground_contact_time_balance_percent": 50.71,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 4,
      "type": "1000m_split",
      "start_distance_m": 3000.16,
      "end_distance_m": 3998.63,
      "distance_m": 998.47,
      "distance_real_m": 998.47,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 334,
      "avg_pace_s_per_km": 335,
      "avg_speed_mps": 2.989,
      "avg_hr_bpm": 140,
      "max_hr_bpm": 148,
      "avg_cadence_spm": 182,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.98,
      "avg_vertical_ratio_percent": 9.55,
      "avg_vertical_oscillation_cm": 9.61,
      "avg_ground_contact_time_ms": 225.84,
      "avg_ground_contact_time_balance_percent": 50.63,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 5,
      "type": "1000m_split",
      "start_distance_m": 4001.62,
      "end_distance_m": 4999.39,
      "distance_m": 997.77,
      "distance_real_m": 997.77,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 331,
      "avg_pace_s_per_km": 332,
      "avg_speed_mps": 3.014,
      "avg_hr_bpm": 146,
      "max_hr_bpm": 151,
      "avg_cadence_spm": 183,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.59,
      "avg_vertical_oscillation_cm": 9.71,
      "avg_ground_contact_time_ms": 225.9,
      "avg_ground_contact_time_balance_percent": 50.24,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 6,
      "type": "1000m_split",
      "start_distance_m": 5002.36,
      "end_distance_m": 5999.93,
      "distance_m": 997.57,
      "distance_real_m": 997.57,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 329,
      "avg_pace_s_per_km": 330,
      "avg_speed_mps": 3.032,
      "avg_hr_bpm": 152,
      "max_hr_bpm": 159,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.47,
      "avg_vertical_oscillation_cm": 9.59,
      "avg_ground_contact_time_ms": 225.52,
      "avg_ground_contact_time_balance_percent": 50.2,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 7,
      "type": "1000m_split",
      "start_distance_m": 6002.91,
      "end_distance_m": 6999.57,
      "distance_m": 996.66,
      "distance_real_m": 996.66,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 337,
      "avg_pace_s_per_km": 338,
      "avg_speed_mps": 2.957,
      "avg_hr_bpm": 138,
      "max_hr_bpm": 150,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.96,
      "avg_vertical_ratio_percent": 9.26,
      "avg_vertical_oscillation_cm": 9.01,
      "avg_ground_contact_time_ms": 227.04,
      "avg_ground_contact_time_balance_percent": 50.87,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 8,
      "type": "1000m_split",
      "start_distance_m": 7002.56,
      "end_distance_m": 7998.19,
      "distance_m": 995.63,
      "distance_real_m": 995.63,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 326,
      "avg_pace_s_per_km": 327,
      "avg_speed_mps": 3.054,
      "avg_hr_bpm": 149,
      "max_hr_bpm": 157,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.22,
      "avg_vertical_oscillation_cm": 9.33,
      "avg_ground_contact_time_ms": 222.62,
      "avg_ground_contact_time_balance_percent": 50.41,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 9,
      "type": "1000m_split",
      "start_distance_m": 8001.23,
      "end_distance_m": 8998.06,
      "distance_m": 996.83,
      "distance_real_m": 996.83,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 326,
      "avg_pace_s_per_km": 327,
      "avg_speed_mps": 3.058,
      "avg_hr_bpm": 150,
      "max_hr_bpm": 155,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.32,
      "avg_vertical_oscillation_cm": 9.47,
      "avg_ground_contact_time_ms": 222.56,
      "avg_ground_contact_time_balance_percent": 50.56,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 10,
      "type": "1000m_split",
      "start_distance_m": 9001.12,
      "end_distance_m": 9997.9,
      "distance_m": 996.78,
      "distance_real_m": 996.78,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 324,
      "avg_pace_s_per_km": 325,
      "avg_speed_mps": 3.076,
      "avg_hr_bpm": 153,
      "max_hr_bpm": 160,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 1.0,
      "avg_vertical_ratio_percent": 9.21,
      "avg_vertical_oscillation_cm": 9.4,
      "avg_ground_contact_time_ms": 222.02,
      "avg_ground_contact_time_balance_percent": 50.47,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 11,
      "type": "1000m_split",
      "start_distance_m": 10000.97,
      "end_distance_m": 10998.1,
      "distance_m": 997.13,
      "distance_real_m": 997.13,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 323,
      "avg_pace_s_per_km": 324,
      "avg_speed_mps": 3.087,
      "avg_hr_bpm": 155,
      "max_hr_bpm": 159,
      "avg_cadence_spm": 186,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 1.0,
      "avg_vertical_ratio_percent": 9.23,
      "avg_vertical_oscillation_cm": 9.45,
      "avg_ground_contact_time_ms": 222.27,
      "avg_ground_contact_time_balance_percent": 50.53,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    },
    {
      "index": 12,
      "type": "1000m_split",
      "start_distance_m": 11001.21,
      "end_distance_m": 11998.31,
      "distance_m": 997.1,
      "distance_real_m": 997.1,
      "planned_distance_m": 1000,
      "display_distance_m": 1000,
      "duration_s": 326,
      "avg_pace_s_per_km": 327,
      "avg_speed_mps": 3.059,
      "avg_hr_bpm": 158,
      "max_hr_bpm": 163,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.27,
      "avg_vertical_oscillation_cm": 9.42,
      "avg_ground_contact_time_ms": 223.62,
      "avg_ground_contact_time_balance_percent": 50.73,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 1.0,
      "display_distance_km": 1.0
    }
  ],
  "splits_400m": [
    {
      "index": 1,
      "type": "400m_split",
      "start_distance_m": 0.18,
      "end_distance_m": 399.33,
      "distance_m": 399.15,
      "distance_real_m": 399.15,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 144,
      "avg_pace_s_per_km": 361,
      "avg_speed_mps": 2.772,
      "avg_hr_bpm": 119,
      "max_hr_bpm": 136,
      "avg_cadence_spm": 179,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.92,
      "avg_vertical_ratio_percent": 9.29,
      "avg_vertical_oscillation_cm": 8.58,
      "avg_ground_contact_time_ms": 242.74,
      "avg_ground_contact_time_balance_percent": 51.37,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 2,
      "type": "400m_split",
      "start_distance_m": 402.14,
      "end_distance_m": 798.09,
      "distance_m": 395.95,
      "distance_real_m": 395.95,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 137,
      "avg_pace_s_per_km": 346,
      "avg_speed_mps": 2.89,
      "avg_hr_bpm": 130,
      "max_hr_bpm": 134,
      "avg_cadence_spm": 182,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.95,
      "avg_vertical_ratio_percent": 9.55,
      "avg_vertical_oscillation_cm": 9.28,
      "avg_ground_contact_time_ms": 233.16,
      "avg_ground_contact_time_balance_percent": 51.06,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 3,
      "type": "400m_split",
      "start_distance_m": 801.04,
      "end_distance_m": 1199.12,
      "distance_m": 398.08,
      "distance_real_m": 398.08,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 137,
      "avg_pace_s_per_km": 344,
      "avg_speed_mps": 2.906,
      "avg_hr_bpm": 132,
      "max_hr_bpm": 134,
      "avg_cadence_spm": 183,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.95,
      "avg_vertical_ratio_percent": 9.51,
      "avg_vertical_oscillation_cm": 9.26,
      "avg_ground_contact_time_ms": 235.0,
      "avg_ground_contact_time_balance_percent": 51.29,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 4,
      "type": "400m_split",
      "start_distance_m": 1202.03,
      "end_distance_m": 1598.65,
      "distance_m": 396.62,
      "distance_real_m": 396.62,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 135,
      "avg_pace_s_per_km": 340,
      "avg_speed_mps": 2.938,
      "avg_hr_bpm": 132,
      "max_hr_bpm": 138,
      "avg_cadence_spm": 183,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.96,
      "avg_vertical_ratio_percent": 9.49,
      "avg_vertical_oscillation_cm": 9.33,
      "avg_ground_contact_time_ms": 233.01,
      "avg_ground_contact_time_balance_percent": 51.22,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 5,
      "type": "400m_split",
      "start_distance_m": 1601.51,
      "end_distance_m": 1999.56,
      "distance_m": 398.05,
      "distance_real_m": 398.05,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 135,
      "avg_pace_s_per_km": 339,
      "avg_speed_mps": 2.949,
      "avg_hr_bpm": 134,
      "max_hr_bpm": 138,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.96,
      "avg_vertical_ratio_percent": 9.43,
      "avg_vertical_oscillation_cm": 9.31,
      "avg_ground_contact_time_ms": 231.86,
      "avg_ground_contact_time_balance_percent": 50.93,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 6,
      "type": "400m_split",
      "start_distance_m": 2002.52,
      "end_distance_m": 2397.87,
      "distance_m": 395.35,
      "distance_real_m": 395.35,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 133,
      "avg_pace_s_per_km": 336,
      "avg_speed_mps": 2.973,
      "avg_hr_bpm": 136,
      "max_hr_bpm": 139,
      "avg_cadence_spm": 183,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.97,
      "avg_vertical_ratio_percent": 9.41,
      "avg_vertical_oscillation_cm": 9.36,
      "avg_ground_contact_time_ms": 229.78,
      "avg_ground_contact_time_balance_percent": 50.5,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 7,
      "type": "400m_split",
      "start_distance_m": 2400.86,
      "end_distance_m": 2797.05,
      "distance_m": 396.19,
      "distance_real_m": 396.19,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 133,
      "avg_pace_s_per_km": 336,
      "avg_speed_mps": 2.979,
      "avg_hr_bpm": 136,
      "max_hr_bpm": 141,
      "avg_cadence_spm": 183,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.98,
      "avg_vertical_ratio_percent": 9.41,
      "avg_vertical_oscillation_cm": 9.4,
      "avg_ground_contact_time_ms": 228.09,
      "avg_ground_contact_time_balance_percent": 50.75,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 8,
      "type": "400m_split",
      "start_distance_m": 2800.07,
      "end_distance_m": 3197.22,
      "distance_m": 397.15,
      "distance_real_m": 397.15,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 132,
      "avg_pace_s_per_km": 332,
      "avg_speed_mps": 3.009,
      "avg_hr_bpm": 138,
      "max_hr_bpm": 144,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.98,
      "avg_vertical_ratio_percent": 9.32,
      "avg_vertical_oscillation_cm": 9.38,
      "avg_ground_contact_time_ms": 225.27,
      "avg_ground_contact_time_balance_percent": 50.65,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 9,
      "type": "400m_split",
      "start_distance_m": 3200.27,
      "end_distance_m": 3599.77,
      "distance_m": 399.5,
      "distance_real_m": 399.5,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 134,
      "avg_pace_s_per_km": 335,
      "avg_speed_mps": 2.981,
      "avg_hr_bpm": 140,
      "max_hr_bpm": 148,
      "avg_cadence_spm": 182,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.98,
      "avg_vertical_ratio_percent": 9.53,
      "avg_vertical_oscillation_cm": 9.59,
      "avg_ground_contact_time_ms": 226.12,
      "avg_ground_contact_time_balance_percent": 50.71,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 10,
      "type": "400m_split",
      "start_distance_m": 3602.73,
      "end_distance_m": 3998.63,
      "distance_m": 395.9,
      "distance_real_m": 395.9,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 132,
      "avg_pace_s_per_km": 333,
      "avg_speed_mps": 2.999,
      "avg_hr_bpm": 140,
      "max_hr_bpm": 146,
      "avg_cadence_spm": 182,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.62,
      "avg_vertical_oscillation_cm": 9.71,
      "avg_ground_contact_time_ms": 224.47,
      "avg_ground_contact_time_balance_percent": 50.74,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 11,
      "type": "400m_split",
      "start_distance_m": 4001.62,
      "end_distance_m": 4398.14,
      "distance_m": 396.52,
      "distance_real_m": 396.52,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 132,
      "avg_pace_s_per_km": 333,
      "avg_speed_mps": 3.004,
      "avg_hr_bpm": 144,
      "max_hr_bpm": 151,
      "avg_cadence_spm": 182,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.62,
      "avg_vertical_oscillation_cm": 9.72,
      "avg_ground_contact_time_ms": 226.06,
      "avg_ground_contact_time_balance_percent": 50.36,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 12,
      "type": "400m_split",
      "start_distance_m": 4401.15,
      "end_distance_m": 4798.49,
      "distance_m": 397.34,
      "distance_real_m": 397.34,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 132,
      "avg_pace_s_per_km": 332,
      "avg_speed_mps": 3.01,
      "avg_hr_bpm": 147,
      "max_hr_bpm": 149,
      "avg_cadence_spm": 183,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.63,
      "avg_vertical_oscillation_cm": 9.71,
      "avg_ground_contact_time_ms": 226.25,
      "avg_ground_contact_time_balance_percent": 50.09,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 13,
      "type": "400m_split",
      "start_distance_m": 4801.51,
      "end_distance_m": 5199.22,
      "distance_m": 397.71,
      "distance_real_m": 397.71,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 131,
      "avg_pace_s_per_km": 329,
      "avg_speed_mps": 3.036,
      "avg_hr_bpm": 150,
      "max_hr_bpm": 158,
      "avg_cadence_spm": 183,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.49,
      "avg_vertical_oscillation_cm": 9.64,
      "avg_ground_contact_time_ms": 224.79,
      "avg_ground_contact_time_balance_percent": 50.24,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 14,
      "type": "400m_split",
      "start_distance_m": 5202.29,
      "end_distance_m": 5597.62,
      "distance_m": 395.33,
      "distance_real_m": 395.33,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 130,
      "avg_pace_s_per_km": 329,
      "avg_speed_mps": 3.041,
      "avg_hr_bpm": 152,
      "max_hr_bpm": 159,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.43,
      "avg_vertical_oscillation_cm": 9.58,
      "avg_ground_contact_time_ms": 224.79,
      "avg_ground_contact_time_balance_percent": 50.04,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 15,
      "type": "400m_split",
      "start_distance_m": 5600.62,
      "end_distance_m": 5999.93,
      "distance_m": 399.31,
      "distance_real_m": 399.31,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 132,
      "avg_pace_s_per_km": 331,
      "avg_speed_mps": 3.025,
      "avg_hr_bpm": 151,
      "max_hr_bpm": 155,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.49,
      "avg_vertical_oscillation_cm": 9.6,
      "avg_ground_contact_time_ms": 226.62,
      "avg_ground_contact_time_balance_percent": 50.39,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 16,
      "type": "400m_split",
      "start_distance_m": 6002.91,
      "end_distance_m": 6397.22,
      "distance_m": 394.31,
      "distance_real_m": 394.31,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 136,
      "avg_pace_s_per_km": 345,
      "avg_speed_mps": 2.899,
      "avg_hr_bpm": 131,
      "max_hr_bpm": 150,
      "avg_cadence_spm": 183,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.95,
      "avg_vertical_ratio_percent": 9.24,
      "avg_vertical_oscillation_cm": 8.62,
      "avg_ground_contact_time_ms": 228.97,
      "avg_ground_contact_time_balance_percent": 50.81,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 17,
      "type": "400m_split",
      "start_distance_m": 6400.19,
      "end_distance_m": 6798.03,
      "distance_m": 397.84,
      "distance_real_m": 397.84,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 133,
      "avg_pace_s_per_km": 334,
      "avg_speed_mps": 2.991,
      "avg_hr_bpm": 141,
      "max_hr_bpm": 144,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.98,
      "avg_vertical_ratio_percent": 9.27,
      "avg_vertical_oscillation_cm": 9.26,
      "avg_ground_contact_time_ms": 225.6,
      "avg_ground_contact_time_balance_percent": 51.01,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 18,
      "type": "400m_split",
      "start_distance_m": 6801.01,
      "end_distance_m": 7199.29,
      "distance_m": 398.28,
      "distance_real_m": 398.28,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 132,
      "avg_pace_s_per_km": 331,
      "avg_speed_mps": 3.017,
      "avg_hr_bpm": 145,
      "max_hr_bpm": 149,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.98,
      "avg_vertical_ratio_percent": 9.28,
      "avg_vertical_oscillation_cm": 9.32,
      "avg_ground_contact_time_ms": 225.54,
      "avg_ground_contact_time_balance_percent": 50.54,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 19,
      "type": "400m_split",
      "start_distance_m": 7202.29,
      "end_distance_m": 7599.43,
      "distance_m": 397.14,
      "distance_real_m": 397.14,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 130,
      "avg_pace_s_per_km": 327,
      "avg_speed_mps": 3.055,
      "avg_hr_bpm": 147,
      "max_hr_bpm": 152,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.2,
      "avg_vertical_oscillation_cm": 9.3,
      "avg_ground_contact_time_ms": 221.63,
      "avg_ground_contact_time_balance_percent": 50.56,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 20,
      "type": "400m_split",
      "start_distance_m": 7602.5,
      "end_distance_m": 7998.19,
      "distance_m": 395.69,
      "distance_real_m": 395.69,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 129,
      "avg_pace_s_per_km": 326,
      "avg_speed_mps": 3.067,
      "avg_hr_bpm": 152,
      "max_hr_bpm": 157,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.21,
      "avg_vertical_oscillation_cm": 9.36,
      "avg_ground_contact_time_ms": 222.35,
      "avg_ground_contact_time_balance_percent": 50.29,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 21,
      "type": "400m_split",
      "start_distance_m": 8001.23,
      "end_distance_m": 8398.7,
      "distance_m": 397.47,
      "distance_real_m": 397.47,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 130,
      "avg_pace_s_per_km": 327,
      "avg_speed_mps": 3.057,
      "avg_hr_bpm": 151,
      "max_hr_bpm": 155,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.3,
      "avg_vertical_oscillation_cm": 9.44,
      "avg_ground_contact_time_ms": 222.55,
      "avg_ground_contact_time_balance_percent": 50.47,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 22,
      "type": "400m_split",
      "start_distance_m": 8401.79,
      "end_distance_m": 8797.54,
      "distance_m": 395.75,
      "distance_real_m": 395.75,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 130,
      "avg_pace_s_per_km": 328,
      "avg_speed_mps": 3.044,
      "avg_hr_bpm": 149,
      "max_hr_bpm": 155,
      "avg_cadence_spm": 184,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.38,
      "avg_vertical_oscillation_cm": 9.51,
      "avg_ground_contact_time_ms": 223.56,
      "avg_ground_contact_time_balance_percent": 50.59,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 23,
      "type": "400m_split",
      "start_distance_m": 8800.64,
      "end_distance_m": 9196.91,
      "distance_m": 396.27,
      "distance_real_m": 396.27,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 129,
      "avg_pace_s_per_km": 326,
      "avg_speed_mps": 3.072,
      "avg_hr_bpm": 151,
      "max_hr_bpm": 154,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 1.0,
      "avg_vertical_ratio_percent": 9.29,
      "avg_vertical_oscillation_cm": 9.45,
      "avg_ground_contact_time_ms": 221.87,
      "avg_ground_contact_time_balance_percent": 50.7,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 24,
      "type": "400m_split",
      "start_distance_m": 9200.04,
      "end_distance_m": 9597.98,
      "distance_m": 397.94,
      "distance_real_m": 397.94,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 129,
      "avg_pace_s_per_km": 324,
      "avg_speed_mps": 3.085,
      "avg_hr_bpm": 152,
      "max_hr_bpm": 158,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 1.0,
      "avg_vertical_ratio_percent": 9.23,
      "avg_vertical_oscillation_cm": 9.48,
      "avg_ground_contact_time_ms": 220.49,
      "avg_ground_contact_time_balance_percent": 50.49,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 25,
      "type": "400m_split",
      "start_distance_m": 9601.1,
      "end_distance_m": 9997.9,
      "distance_m": 396.8,
      "distance_real_m": 396.8,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 129,
      "avg_pace_s_per_km": 325,
      "avg_speed_mps": 3.076,
      "avg_hr_bpm": 156,
      "max_hr_bpm": 160,
      "avg_cadence_spm": 186,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.12,
      "avg_vertical_oscillation_cm": 9.28,
      "avg_ground_contact_time_ms": 222.98,
      "avg_ground_contact_time_balance_percent": 50.33,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 26,
      "type": "400m_split",
      "start_distance_m": 10000.97,
      "end_distance_m": 10398.51,
      "distance_m": 397.54,
      "distance_real_m": 397.54,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 129,
      "avg_pace_s_per_km": 324,
      "avg_speed_mps": 3.082,
      "avg_hr_bpm": 154,
      "max_hr_bpm": 159,
      "avg_cadence_spm": 186,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 1.0,
      "avg_vertical_ratio_percent": 9.23,
      "avg_vertical_oscillation_cm": 9.41,
      "avg_ground_contact_time_ms": 222.35,
      "avg_ground_contact_time_balance_percent": 50.67,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 27,
      "type": "400m_split",
      "start_distance_m": 10401.64,
      "end_distance_m": 10798.34,
      "distance_m": 396.7,
      "distance_real_m": 396.7,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 128,
      "avg_pace_s_per_km": 323,
      "avg_speed_mps": 3.099,
      "avg_hr_bpm": 155,
      "max_hr_bpm": 159,
      "avg_cadence_spm": 186,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 1.0,
      "avg_vertical_ratio_percent": 9.22,
      "avg_vertical_oscillation_cm": 9.48,
      "avg_ground_contact_time_ms": 221.74,
      "avg_ground_contact_time_balance_percent": 50.48,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 28,
      "type": "400m_split",
      "start_distance_m": 10801.34,
      "end_distance_m": 11199.34,
      "distance_m": 398.0,
      "distance_real_m": 398.0,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 130,
      "avg_pace_s_per_km": 327,
      "avg_speed_mps": 3.062,
      "avg_hr_bpm": 157,
      "max_hr_bpm": 159,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.27,
      "avg_vertical_oscillation_cm": 9.46,
      "avg_ground_contact_time_ms": 223.76,
      "avg_ground_contact_time_balance_percent": 50.5,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 29,
      "type": "400m_split",
      "start_distance_m": 11202.38,
      "end_distance_m": 11597.9,
      "distance_m": 395.52,
      "distance_real_m": 395.52,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 129,
      "avg_pace_s_per_km": 326,
      "avg_speed_mps": 3.066,
      "avg_hr_bpm": 157,
      "max_hr_bpm": 162,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.26,
      "avg_vertical_oscillation_cm": 9.41,
      "avg_ground_contact_time_ms": 223.48,
      "avg_ground_contact_time_balance_percent": 50.72,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 30,
      "type": "400m_split",
      "start_distance_m": 11601.0,
      "end_distance_m": 11998.31,
      "distance_m": 397.31,
      "distance_real_m": 397.31,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 130,
      "avg_pace_s_per_km": 327,
      "avg_speed_mps": 3.056,
      "avg_hr_bpm": 161,
      "max_hr_bpm": 163,
      "avg_cadence_spm": 185,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.27,
      "avg_vertical_oscillation_cm": 9.41,
      "avg_ground_contact_time_ms": 223.39,
      "avg_ground_contact_time_balance_percent": 50.79,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    },
    {
      "index": 31,
      "type": "400m_split",
      "start_distance_m": 12001.36,
      "end_distance_m": 12270.67,
      "distance_m": 269.31,
      "distance_real_m": 269.31,
      "planned_distance_m": 400,
      "display_distance_m": 400,
      "duration_s": 88,
      "avg_pace_s_per_km": 327,
      "avg_speed_mps": 3.06,
      "avg_hr_bpm": 159,
      "max_hr_bpm": 161,
      "avg_cadence_spm": 186,
      "elevation_gain_m": null,
      "elevation_loss_m": null,
      "min_altitude_m": null,
      "max_altitude_m": null,
      "altitude_delta_m": null,
      "avg_stride_length_m": 0.99,
      "avg_vertical_ratio_percent": 9.19,
      "avg_vertical_oscillation_cm": 9.28,
      "avg_ground_contact_time_ms": 223.49,
      "avg_ground_contact_time_balance_percent": 50.68,
      "avg_respiration_rate_brpm": null,
      "planned_distance_km": 0.4,
      "display_distance_km": 0.4
    }
  ],
  "hr_zones": {
    "z1_s": 36,
    "z2_s": 26,
    "z3_s": 227,
    "z4_s": 1713,
    "z5_s": 2588
  },
  "records_sampled": [
    {
      "timestamp": "2026-05-18T11:18:08+00:00",
      "distance_m": 0.0,
      "pace_s_per_km": null,
      "speed_mps": 0.0,
      "heart_rate_bpm": 69,
      "cadence_spm": 0,
      "altitude_m": null,
      "stride_length_m": null,
      "vertical_ratio_percent": null,
      "ground_contact_time_ms": null
    },
    {
      "timestamp": "2026-05-18T11:18:38+00:00",
      "distance_m": 57.99,
      "pace_s_per_km": 341,
      "speed_mps": 2.93,
      "heart_rate_bpm": 101,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.955,
      "vertical_ratio_percent": 8.78,
      "ground_contact_time_ms": 228.0
    },
    {
      "timestamp": "2026-05-18T11:19:08+00:00",
      "distance_m": 145.96,
      "pace_s_per_km": 341,
      "speed_mps": 2.93,
      "heart_rate_bpm": 123,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.955,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 230.0
    },
    {
      "timestamp": "2026-05-18T11:19:38+00:00",
      "distance_m": 232.76,
      "pace_s_per_km": 351,
      "speed_mps": 2.846,
      "heart_rate_bpm": 131,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.938,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 238.0
    },
    {
      "timestamp": "2026-05-18T11:20:08+00:00",
      "distance_m": 319.18,
      "pace_s_per_km": 342,
      "speed_mps": 2.921,
      "heart_rate_bpm": 135,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.963,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 232.0
    },
    {
      "timestamp": "2026-05-18T11:20:38+00:00",
      "distance_m": 404.96,
      "pace_s_per_km": 355,
      "speed_mps": 2.818,
      "heart_rate_bpm": 132,
      "cadence_spm": 180,
      "altitude_m": null,
      "stride_length_m": 0.939,
      "vertical_ratio_percent": 9.75,
      "ground_contact_time_ms": 238.0
    },
    {
      "timestamp": "2026-05-18T11:21:08+00:00",
      "distance_m": 490.9,
      "pace_s_per_km": 349,
      "speed_mps": 2.865,
      "heart_rate_bpm": 130,
      "cadence_spm": 180,
      "altitude_m": null,
      "stride_length_m": 0.955,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 235.0
    },
    {
      "timestamp": "2026-05-18T11:21:38+00:00",
      "distance_m": 577.65,
      "pace_s_per_km": 344,
      "speed_mps": 2.911,
      "heart_rate_bpm": 130,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.949,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 238.0
    },
    {
      "timestamp": "2026-05-18T11:22:08+00:00",
      "distance_m": 664.76,
      "pace_s_per_km": 340,
      "speed_mps": 2.939,
      "heart_rate_bpm": 129,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.958,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 234.0
    },
    {
      "timestamp": "2026-05-18T11:22:38+00:00",
      "distance_m": 751.87,
      "pace_s_per_km": 346,
      "speed_mps": 2.893,
      "heart_rate_bpm": 130,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.954,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 233.0
    },
    {
      "timestamp": "2026-05-18T11:23:08+00:00",
      "distance_m": 838.57,
      "pace_s_per_km": 341,
      "speed_mps": 2.93,
      "heart_rate_bpm": 133,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.955,
      "vertical_ratio_percent": 9.75,
      "ground_contact_time_ms": 234.0
    },
    {
      "timestamp": "2026-05-18T11:23:38+00:00",
      "distance_m": 924.9,
      "pace_s_per_km": 351,
      "speed_mps": 2.846,
      "heart_rate_bpm": 132,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.938,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 241.0
    },
    {
      "timestamp": "2026-05-18T11:24:08+00:00",
      "distance_m": 1011.89,
      "pace_s_per_km": 342,
      "speed_mps": 2.921,
      "heart_rate_bpm": 132,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.963,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 230.0
    },
    {
      "timestamp": "2026-05-18T11:24:38+00:00",
      "distance_m": 1099.05,
      "pace_s_per_km": 345,
      "speed_mps": 2.902,
      "heart_rate_bpm": 130,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.946,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 233.0
    },
    {
      "timestamp": "2026-05-18T11:25:08+00:00",
      "distance_m": 1187.41,
      "pace_s_per_km": 339,
      "speed_mps": 2.948,
      "heart_rate_bpm": 133,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.961,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 235.0
    },
    {
      "timestamp": "2026-05-18T11:25:38+00:00",
      "distance_m": 1275.7,
      "pace_s_per_km": 334,
      "speed_mps": 2.995,
      "heart_rate_bpm": 132,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.977,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 227.0
    },
    {
      "timestamp": "2026-05-18T11:26:08+00:00",
      "distance_m": 1364.05,
      "pace_s_per_km": 349,
      "speed_mps": 2.865,
      "heart_rate_bpm": 132,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.945,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 236.0
    },
    {
      "timestamp": "2026-05-18T11:26:38+00:00",
      "distance_m": 1451.04,
      "pace_s_per_km": 339,
      "speed_mps": 2.948,
      "heart_rate_bpm": 133,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.961,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 232.0
    },
    {
      "timestamp": "2026-05-18T11:27:08+00:00",
      "distance_m": 1539.56,
      "pace_s_per_km": 339,
      "speed_mps": 2.948,
      "heart_rate_bpm": 131,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.961,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T11:27:38+00:00",
      "distance_m": 1627.75,
      "pace_s_per_km": 340,
      "speed_mps": 2.939,
      "heart_rate_bpm": 137,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.958,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 231.0
    },
    {
      "timestamp": "2026-05-18T11:28:08+00:00",
      "distance_m": 1716.22,
      "pace_s_per_km": 342,
      "speed_mps": 2.921,
      "heart_rate_bpm": 135,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.963,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 236.0
    },
    {
      "timestamp": "2026-05-18T11:28:38+00:00",
      "distance_m": 1804.34,
      "pace_s_per_km": 338,
      "speed_mps": 2.958,
      "heart_rate_bpm": 132,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.965,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 232.0
    },
    {
      "timestamp": "2026-05-18T11:29:08+00:00",
      "distance_m": 1893.2,
      "pace_s_per_km": 337,
      "speed_mps": 2.967,
      "heart_rate_bpm": 135,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.978,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 230.0
    },
    {
      "timestamp": "2026-05-18T11:29:38+00:00",
      "distance_m": 1981.72,
      "pace_s_per_km": 337,
      "speed_mps": 2.967,
      "heart_rate_bpm": 131,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.968,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 233.0
    },
    {
      "timestamp": "2026-05-18T11:30:08+00:00",
      "distance_m": 2070.4,
      "pace_s_per_km": 333,
      "speed_mps": 3.004,
      "heart_rate_bpm": 138,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.98,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 225.0
    },
    {
      "timestamp": "2026-05-18T11:30:38+00:00",
      "distance_m": 2159.19,
      "pace_s_per_km": 336,
      "speed_mps": 2.976,
      "heart_rate_bpm": 138,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.97,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 228.0
    },
    {
      "timestamp": "2026-05-18T11:31:08+00:00",
      "distance_m": 2248.97,
      "pace_s_per_km": 339,
      "speed_mps": 2.948,
      "heart_rate_bpm": 139,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.972,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 235.0
    },
    {
      "timestamp": "2026-05-18T11:31:38+00:00",
      "distance_m": 2337.89,
      "pace_s_per_km": 336,
      "speed_mps": 2.976,
      "heart_rate_bpm": 138,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.97,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T11:32:08+00:00",
      "distance_m": 2427.57,
      "pace_s_per_km": 332,
      "speed_mps": 3.014,
      "heart_rate_bpm": 134,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.983,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T11:32:38+00:00",
      "distance_m": 2517.0,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 135,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.975,
      "vertical_ratio_percent": 8.96,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T11:33:08+00:00",
      "distance_m": 2606.34,
      "pace_s_per_km": 335,
      "speed_mps": 2.986,
      "heart_rate_bpm": 136,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.984,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 227.0
    },
    {
      "timestamp": "2026-05-18T11:33:38+00:00",
      "distance_m": 2695.42,
      "pace_s_per_km": 337,
      "speed_mps": 2.967,
      "heart_rate_bpm": 138,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.978,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T11:34:08+00:00",
      "distance_m": 2784.98,
      "pace_s_per_km": 333,
      "speed_mps": 3.004,
      "heart_rate_bpm": 140,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.98,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 220.0
    },
    {
      "timestamp": "2026-05-18T11:34:38+00:00",
      "distance_m": 2875.57,
      "pace_s_per_km": 332,
      "speed_mps": 3.014,
      "heart_rate_bpm": 139,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.972,
      "vertical_ratio_percent": 9.06,
      "ground_contact_time_ms": 220.0
    },
    {
      "timestamp": "2026-05-18T11:35:08+00:00",
      "distance_m": 2967.04,
      "pace_s_per_km": 324,
      "speed_mps": 3.088,
      "heart_rate_bpm": 137,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.007,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T11:35:38+00:00",
      "distance_m": 3056.64,
      "pace_s_per_km": 334,
      "speed_mps": 2.995,
      "heart_rate_bpm": 140,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.987,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 227.0
    },
    {
      "timestamp": "2026-05-18T11:36:08+00:00",
      "distance_m": 3146.26,
      "pace_s_per_km": 339,
      "speed_mps": 2.948,
      "heart_rate_bpm": 140,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.961,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 234.0
    },
    {
      "timestamp": "2026-05-18T11:36:38+00:00",
      "distance_m": 3236.01,
      "pace_s_per_km": 336,
      "speed_mps": 2.976,
      "heart_rate_bpm": 140,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.981,
      "vertical_ratio_percent": 9.75,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T11:37:08+00:00",
      "distance_m": 3325.55,
      "pace_s_per_km": 337,
      "speed_mps": 2.967,
      "heart_rate_bpm": 134,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.978,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T11:37:38+00:00",
      "distance_m": 3414.85,
      "pace_s_per_km": 333,
      "speed_mps": 3.004,
      "heart_rate_bpm": 136,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.99,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 227.0
    },
    {
      "timestamp": "2026-05-18T11:38:08+00:00",
      "distance_m": 3503.84,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 146,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.997,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 218.0
    },
    {
      "timestamp": "2026-05-18T11:38:38+00:00",
      "distance_m": 3593.87,
      "pace_s_per_km": 339,
      "speed_mps": 2.948,
      "heart_rate_bpm": 138,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.972,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 232.0
    },
    {
      "timestamp": "2026-05-18T11:39:08+00:00",
      "distance_m": 3684.38,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 136,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 1.003,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 219.0
    },
    {
      "timestamp": "2026-05-18T11:39:38+00:00",
      "distance_m": 3774.19,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 140,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.997,
      "vertical_ratio_percent": 9.75,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T11:40:08+00:00",
      "distance_m": 3864.11,
      "pace_s_per_km": 337,
      "speed_mps": 2.967,
      "heart_rate_bpm": 142,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.978,
      "vertical_ratio_percent": 9.75,
      "ground_contact_time_ms": 227.0
    },
    {
      "timestamp": "2026-05-18T11:40:38+00:00",
      "distance_m": 3953.81,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 145,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.997,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T11:41:08+00:00",
      "distance_m": 4043.6,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 142,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.997,
      "vertical_ratio_percent": 9.93,
      "ground_contact_time_ms": 225.0
    },
    {
      "timestamp": "2026-05-18T11:41:38+00:00",
      "distance_m": 4133.69,
      "pace_s_per_km": 323,
      "speed_mps": 3.098,
      "heart_rate_bpm": 144,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 1.021,
      "vertical_ratio_percent": 9.84,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T11:42:08+00:00",
      "distance_m": 4223.77,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 146,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.997,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T11:42:38+00:00",
      "distance_m": 4314.27,
      "pace_s_per_km": 334,
      "speed_mps": 2.995,
      "heart_rate_bpm": 147,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.987,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T11:43:08+00:00",
      "distance_m": 4404.13,
      "pace_s_per_km": 335,
      "speed_mps": 2.986,
      "heart_rate_bpm": 146,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.984,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T11:43:38+00:00",
      "distance_m": 4493.14,
      "pace_s_per_km": 337,
      "speed_mps": 2.967,
      "heart_rate_bpm": 147,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.978,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T11:44:08+00:00",
      "distance_m": 4582.52,
      "pace_s_per_km": 339,
      "speed_mps": 2.948,
      "heart_rate_bpm": 146,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.972,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 230.0
    },
    {
      "timestamp": "2026-05-18T11:44:38+00:00",
      "distance_m": 4673.71,
      "pace_s_per_km": 324,
      "speed_mps": 3.088,
      "heart_rate_bpm": 147,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.007,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 225.0
    },
    {
      "timestamp": "2026-05-18T11:45:08+00:00",
      "distance_m": 4765.03,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 147,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.992,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 225.0
    },
    {
      "timestamp": "2026-05-18T11:45:38+00:00",
      "distance_m": 4856.24,
      "pace_s_per_km": 332,
      "speed_mps": 3.014,
      "heart_rate_bpm": 146,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.994,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T11:46:08+00:00",
      "distance_m": 4948.07,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 145,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.986,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T11:46:38+00:00",
      "distance_m": 5038.68,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 148,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.997,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T11:47:08+00:00",
      "distance_m": 5129.08,
      "pace_s_per_km": 330,
      "speed_mps": 3.032,
      "heart_rate_bpm": 156,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.989,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T11:47:38+00:00",
      "distance_m": 5220.87,
      "pace_s_per_km": 324,
      "speed_mps": 3.088,
      "heart_rate_bpm": 154,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.996,
      "vertical_ratio_percent": 8.96,
      "ground_contact_time_ms": 218.0
    },
    {
      "timestamp": "2026-05-18T11:48:08+00:00",
      "distance_m": 5311.83,
      "pace_s_per_km": 334,
      "speed_mps": 2.995,
      "heart_rate_bpm": 150,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.977,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 228.0
    },
    {
      "timestamp": "2026-05-18T11:48:38+00:00",
      "distance_m": 5402.69,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 147,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.981,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T11:49:08+00:00",
      "distance_m": 5494.01,
      "pace_s_per_km": 328,
      "speed_mps": 3.051,
      "heart_rate_bpm": 158,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.995,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 225.0
    },
    {
      "timestamp": "2026-05-18T11:49:38+00:00",
      "distance_m": 5585.63,
      "pace_s_per_km": 332,
      "speed_mps": 3.014,
      "heart_rate_bpm": 154,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.983,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T11:50:08+00:00",
      "distance_m": 5676.24,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 151,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.992,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 221.0
    },
    {
      "timestamp": "2026-05-18T11:50:38+00:00",
      "distance_m": 5766.97,
      "pace_s_per_km": 336,
      "speed_mps": 2.976,
      "heart_rate_bpm": 151,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.97,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 230.0
    },
    {
      "timestamp": "2026-05-18T11:51:08+00:00",
      "distance_m": 5856.85,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 155,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.997,
      "vertical_ratio_percent": 9.75,
      "ground_contact_time_ms": 223.0
    },
    {
      "timestamp": "2026-05-18T11:51:38+00:00",
      "distance_m": 5948.55,
      "pace_s_per_km": 332,
      "speed_mps": 3.014,
      "heart_rate_bpm": 148,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.994,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 227.0
    },
    {
      "timestamp": "2026-05-18T11:52:08+00:00",
      "distance_m": 6038.02,
      "pace_s_per_km": 340,
      "speed_mps": 2.939,
      "heart_rate_bpm": 148,
      "cadence_spm": 180,
      "altitude_m": null,
      "stride_length_m": 0.98,
      "vertical_ratio_percent": 10.25,
      "ground_contact_time_ms": 234.0
    },
    {
      "timestamp": "2026-05-18T12:01:03+00:00",
      "distance_m": 6111.21,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 119,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.981,
      "vertical_ratio_percent": 8.96,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T12:01:33+00:00",
      "distance_m": 6201.94,
      "pace_s_per_km": 334,
      "speed_mps": 2.995,
      "heart_rate_bpm": 130,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.966,
      "vertical_ratio_percent": 8.96,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T12:02:03+00:00",
      "distance_m": 6292.59,
      "pace_s_per_km": 333,
      "speed_mps": 3.004,
      "heart_rate_bpm": 136,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.969,
      "vertical_ratio_percent": 9.06,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T12:02:33+00:00",
      "distance_m": 6382.47,
      "pace_s_per_km": 336,
      "speed_mps": 2.976,
      "heart_rate_bpm": 142,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.97,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 227.0
    },
    {
      "timestamp": "2026-05-18T12:03:03+00:00",
      "distance_m": 6471.75,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 142,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.975,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T12:03:33+00:00",
      "distance_m": 6561.26,
      "pace_s_per_km": 338,
      "speed_mps": 2.958,
      "heart_rate_bpm": 140,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.965,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T12:04:03+00:00",
      "distance_m": 6651.47,
      "pace_s_per_km": 336,
      "speed_mps": 2.976,
      "heart_rate_bpm": 140,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.981,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 228.0
    },
    {
      "timestamp": "2026-05-18T12:04:33+00:00",
      "distance_m": 6741.07,
      "pace_s_per_km": 333,
      "speed_mps": 3.004,
      "heart_rate_bpm": 142,
      "cadence_spm": 182,
      "altitude_m": null,
      "stride_length_m": 0.99,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T12:05:03+00:00",
      "distance_m": 6830.77,
      "pace_s_per_km": 335,
      "speed_mps": 2.986,
      "heart_rate_bpm": 142,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.974,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 228.0
    },
    {
      "timestamp": "2026-05-18T12:05:33+00:00",
      "distance_m": 6920.87,
      "pace_s_per_km": 332,
      "speed_mps": 3.014,
      "heart_rate_bpm": 143,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.983,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 225.0
    },
    {
      "timestamp": "2026-05-18T12:06:03+00:00",
      "distance_m": 7011.54,
      "pace_s_per_km": 334,
      "speed_mps": 2.995,
      "heart_rate_bpm": 145,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.977,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T12:06:33+00:00",
      "distance_m": 7102.38,
      "pace_s_per_km": 328,
      "speed_mps": 3.051,
      "heart_rate_bpm": 144,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.984,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 227.0
    },
    {
      "timestamp": "2026-05-18T12:07:03+00:00",
      "distance_m": 7193.26,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 149,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.986,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T12:07:33+00:00",
      "distance_m": 7284.59,
      "pace_s_per_km": 325,
      "speed_mps": 3.079,
      "heart_rate_bpm": 151,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.993,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 220.0
    },
    {
      "timestamp": "2026-05-18T12:08:03+00:00",
      "distance_m": 7376.29,
      "pace_s_per_km": 330,
      "speed_mps": 3.032,
      "heart_rate_bpm": 145,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.989,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T12:08:33+00:00",
      "distance_m": 7466.96,
      "pace_s_per_km": 325,
      "speed_mps": 3.079,
      "heart_rate_bpm": 146,
      "cadence_spm": 188,
      "altitude_m": null,
      "stride_length_m": 0.983,
      "vertical_ratio_percent": 8.96,
      "ground_contact_time_ms": 221.0
    },
    {
      "timestamp": "2026-05-18T12:09:03+00:00",
      "distance_m": 7559.35,
      "pace_s_per_km": 324,
      "speed_mps": 3.088,
      "heart_rate_bpm": 147,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.996,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 218.0
    },
    {
      "timestamp": "2026-05-18T12:09:33+00:00",
      "distance_m": 7651.5,
      "pace_s_per_km": 328,
      "speed_mps": 3.051,
      "heart_rate_bpm": 151,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.995,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 225.0
    },
    {
      "timestamp": "2026-05-18T12:10:03+00:00",
      "distance_m": 7742.91,
      "pace_s_per_km": 327,
      "speed_mps": 3.06,
      "heart_rate_bpm": 149,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.987,
      "vertical_ratio_percent": 9.06,
      "ground_contact_time_ms": 223.0
    },
    {
      "timestamp": "2026-05-18T12:10:33+00:00",
      "distance_m": 7835.38,
      "pace_s_per_km": 327,
      "speed_mps": 3.06,
      "heart_rate_bpm": 152,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.998,
      "vertical_ratio_percent": 9.06,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T12:11:03+00:00",
      "distance_m": 7927.98,
      "pace_s_per_km": 323,
      "speed_mps": 3.098,
      "heart_rate_bpm": 156,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.999,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T12:11:33+00:00",
      "distance_m": 8019.44,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 152,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.986,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 227.0
    },
    {
      "timestamp": "2026-05-18T12:12:03+00:00",
      "distance_m": 8110.97,
      "pace_s_per_km": 325,
      "speed_mps": 3.079,
      "heart_rate_bpm": 152,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.004,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 219.0
    },
    {
      "timestamp": "2026-05-18T12:12:33+00:00",
      "distance_m": 8203.15,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 149,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.986,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 223.0
    },
    {
      "timestamp": "2026-05-18T12:13:03+00:00",
      "distance_m": 8294.51,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 154,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.992,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 223.0
    },
    {
      "timestamp": "2026-05-18T12:13:33+00:00",
      "distance_m": 8386.22,
      "pace_s_per_km": 320,
      "speed_mps": 3.126,
      "heart_rate_bpm": 152,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 1.008,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 216.0
    },
    {
      "timestamp": "2026-05-18T12:14:03+00:00",
      "distance_m": 8477.91,
      "pace_s_per_km": 324,
      "speed_mps": 3.088,
      "heart_rate_bpm": 152,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.007,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 220.0
    },
    {
      "timestamp": "2026-05-18T12:14:33+00:00",
      "distance_m": 8568.68,
      "pace_s_per_km": 333,
      "speed_mps": 3.004,
      "heart_rate_bpm": 150,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.98,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T12:15:03+00:00",
      "distance_m": 8660.36,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 144,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.992,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T12:15:33+00:00",
      "distance_m": 8751.55,
      "pace_s_per_km": 326,
      "speed_mps": 3.07,
      "heart_rate_bpm": 154,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.001,
      "vertical_ratio_percent": 9.65,
      "ground_contact_time_ms": 220.0
    },
    {
      "timestamp": "2026-05-18T12:16:03+00:00",
      "distance_m": 8844.37,
      "pace_s_per_km": 320,
      "speed_mps": 3.126,
      "heart_rate_bpm": 150,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 1.008,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 220.0
    },
    {
      "timestamp": "2026-05-18T12:16:33+00:00",
      "distance_m": 8936.81,
      "pace_s_per_km": 326,
      "speed_mps": 3.07,
      "heart_rate_bpm": 153,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.001,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T12:17:03+00:00",
      "distance_m": 9028.89,
      "pace_s_per_km": 325,
      "speed_mps": 3.079,
      "heart_rate_bpm": 151,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.004,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 218.0
    },
    {
      "timestamp": "2026-05-18T12:17:33+00:00",
      "distance_m": 9120.37,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 151,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.992,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T12:18:03+00:00",
      "distance_m": 9212.42,
      "pace_s_per_km": 326,
      "speed_mps": 3.07,
      "heart_rate_bpm": 149,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.99,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T12:18:33+00:00",
      "distance_m": 9304.15,
      "pace_s_per_km": 328,
      "speed_mps": 3.051,
      "heart_rate_bpm": 152,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.984,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 223.0
    },
    {
      "timestamp": "2026-05-18T12:19:03+00:00",
      "distance_m": 9397.6,
      "pace_s_per_km": 323,
      "speed_mps": 3.098,
      "heart_rate_bpm": 148,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.01,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 218.0
    },
    {
      "timestamp": "2026-05-18T12:19:33+00:00",
      "distance_m": 9490.05,
      "pace_s_per_km": 325,
      "speed_mps": 3.079,
      "heart_rate_bpm": 153,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.004,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 221.0
    },
    {
      "timestamp": "2026-05-18T12:20:03+00:00",
      "distance_m": 9582.5,
      "pace_s_per_km": 324,
      "speed_mps": 3.088,
      "heart_rate_bpm": 154,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.007,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 220.0
    },
    {
      "timestamp": "2026-05-18T12:20:33+00:00",
      "distance_m": 9674.67,
      "pace_s_per_km": 330,
      "speed_mps": 3.032,
      "heart_rate_bpm": 152,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.978,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T12:21:03+00:00",
      "distance_m": 9767.01,
      "pace_s_per_km": 323,
      "speed_mps": 3.098,
      "heart_rate_bpm": 158,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.999,
      "vertical_ratio_percent": 8.96,
      "ground_contact_time_ms": 223.0
    },
    {
      "timestamp": "2026-05-18T12:21:33+00:00",
      "distance_m": 9859.68,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 154,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.986,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T12:22:03+00:00",
      "distance_m": 9951.58,
      "pace_s_per_km": 323,
      "speed_mps": 3.098,
      "heart_rate_bpm": 158,
      "cadence_spm": 188,
      "altitude_m": null,
      "stride_length_m": 0.989,
      "vertical_ratio_percent": 9.06,
      "ground_contact_time_ms": 221.0
    },
    {
      "timestamp": "2026-05-18T12:22:33+00:00",
      "distance_m": 10044.51,
      "pace_s_per_km": 316,
      "speed_mps": 3.163,
      "heart_rate_bpm": 152,
      "cadence_spm": 188,
      "altitude_m": null,
      "stride_length_m": 1.009,
      "vertical_ratio_percent": 8.96,
      "ground_contact_time_ms": 216.0
    },
    {
      "timestamp": "2026-05-18T12:23:03+00:00",
      "distance_m": 10136.74,
      "pace_s_per_km": 324,
      "speed_mps": 3.088,
      "heart_rate_bpm": 156,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.996,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 221.0
    },
    {
      "timestamp": "2026-05-18T12:23:33+00:00",
      "distance_m": 10228.99,
      "pace_s_per_km": 324,
      "speed_mps": 3.088,
      "heart_rate_bpm": 152,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.996,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 225.0
    },
    {
      "timestamp": "2026-05-18T12:24:03+00:00",
      "distance_m": 10321.34,
      "pace_s_per_km": 328,
      "speed_mps": 3.051,
      "heart_rate_bpm": 153,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.984,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T12:24:33+00:00",
      "distance_m": 10414.11,
      "pace_s_per_km": 322,
      "speed_mps": 3.107,
      "heart_rate_bpm": 154,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.013,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 223.0
    },
    {
      "timestamp": "2026-05-18T12:25:03+00:00",
      "distance_m": 10506.74,
      "pace_s_per_km": 325,
      "speed_mps": 3.079,
      "heart_rate_bpm": 158,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.993,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T12:25:33+00:00",
      "distance_m": 10599.11,
      "pace_s_per_km": 320,
      "speed_mps": 3.126,
      "heart_rate_bpm": 159,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 1.008,
      "vertical_ratio_percent": 9.15,
      "ground_contact_time_ms": 217.0
    },
    {
      "timestamp": "2026-05-18T12:26:03+00:00",
      "distance_m": 10692.41,
      "pace_s_per_km": 322,
      "speed_mps": 3.107,
      "heart_rate_bpm": 154,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 1.002,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 223.0
    },
    {
      "timestamp": "2026-05-18T12:26:33+00:00",
      "distance_m": 10786.16,
      "pace_s_per_km": 324,
      "speed_mps": 3.088,
      "heart_rate_bpm": 155,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.007,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 223.0
    },
    {
      "timestamp": "2026-05-18T12:27:03+00:00",
      "distance_m": 10877.71,
      "pace_s_per_km": 334,
      "speed_mps": 2.995,
      "heart_rate_bpm": 156,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.966,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 229.0
    },
    {
      "timestamp": "2026-05-18T12:27:33+00:00",
      "distance_m": 10970.11,
      "pace_s_per_km": 323,
      "speed_mps": 3.098,
      "heart_rate_bpm": 156,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.999,
      "vertical_ratio_percent": 9.06,
      "ground_contact_time_ms": 218.0
    },
    {
      "timestamp": "2026-05-18T12:28:03+00:00",
      "distance_m": 11062.63,
      "pace_s_per_km": 323,
      "speed_mps": 3.098,
      "heart_rate_bpm": 155,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 1.01,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T12:28:33+00:00",
      "distance_m": 11153.55,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 156,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.986,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 225.0
    },
    {
      "timestamp": "2026-05-18T12:29:03+00:00",
      "distance_m": 11244.86,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 153,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.992,
      "vertical_ratio_percent": 9.46,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T12:29:33+00:00",
      "distance_m": 11336.56,
      "pace_s_per_km": 327,
      "speed_mps": 3.06,
      "heart_rate_bpm": 161,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.998,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T12:30:03+00:00",
      "distance_m": 11428.29,
      "pace_s_per_km": 321,
      "speed_mps": 3.116,
      "heart_rate_bpm": 155,
      "cadence_spm": 188,
      "altitude_m": null,
      "stride_length_m": 0.994,
      "vertical_ratio_percent": 8.96,
      "ground_contact_time_ms": 214.0
    },
    {
      "timestamp": "2026-05-18T12:30:33+00:00",
      "distance_m": 11520.67,
      "pace_s_per_km": 328,
      "speed_mps": 3.051,
      "heart_rate_bpm": 154,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.984,
      "vertical_ratio_percent": 9.56,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T12:31:03+00:00",
      "distance_m": 11613.48,
      "pace_s_per_km": 321,
      "speed_mps": 3.116,
      "heart_rate_bpm": 160,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 1.005,
      "vertical_ratio_percent": 9.06,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T12:31:33+00:00",
      "distance_m": 11705.29,
      "pace_s_per_km": 328,
      "speed_mps": 3.051,
      "heart_rate_bpm": 161,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.984,
      "vertical_ratio_percent": 9.06,
      "ground_contact_time_ms": 222.0
    },
    {
      "timestamp": "2026-05-18T12:32:03+00:00",
      "distance_m": 11797.12,
      "pace_s_per_km": 327,
      "speed_mps": 3.06,
      "heart_rate_bpm": 163,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.987,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T12:32:33+00:00",
      "distance_m": 11888.71,
      "pace_s_per_km": 331,
      "speed_mps": 3.023,
      "heart_rate_bpm": 160,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.986,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 225.0
    },
    {
      "timestamp": "2026-05-18T12:33:03+00:00",
      "distance_m": 11980.02,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 160,
      "cadence_spm": 184,
      "altitude_m": null,
      "stride_length_m": 0.992,
      "vertical_ratio_percent": 9.25,
      "ground_contact_time_ms": 224.0
    },
    {
      "timestamp": "2026-05-18T12:33:33+00:00",
      "distance_m": 12072.33,
      "pace_s_per_km": 329,
      "speed_mps": 3.042,
      "heart_rate_bpm": 159,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.981,
      "vertical_ratio_percent": 8.96,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T12:34:03+00:00",
      "distance_m": 12163.53,
      "pace_s_per_km": 327,
      "speed_mps": 3.06,
      "heart_rate_bpm": 158,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.987,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 226.0
    },
    {
      "timestamp": "2026-05-18T12:34:33+00:00",
      "distance_m": 12255.0,
      "pace_s_per_km": 323,
      "speed_mps": 3.098,
      "heart_rate_bpm": 160,
      "cadence_spm": 186,
      "altitude_m": null,
      "stride_length_m": 0.999,
      "vertical_ratio_percent": 9.37,
      "ground_contact_time_ms": 220.0
    }
  ],
  "gps_track": [],
  "gear": [
    {
      "id": "48876917",
      "name": "Olympikus Corre turbo",
      "type": "Shoes",
      "raw": {
        "gearPk": 48876917,
        "uuid": "04fc38c318df4010a89ae2bd98ce8754",
        "userProfilePk": 80193786,
        "gearMakeName": "Other",
        "gearModelName": "Unknown Shoes",
        "gearTypeName": "Shoes",
        "gearStatusName": "active",
        "displayName": null,
        "customMakeModel": "Olympikus Corre turbo",
        "imageNameLarge": null,
        "imageNameMedium": null,
        "imageNameSmall": null,
        "dateBegin": "2026-03-27T00:00:00.0",
        "dateEnd": null,
        "maximumMeters": 650000.0,
        "notified": false,
        "createDate": "2026-03-27T17:14:20.0",
        "updateDate": "2026-03-27T12:14:20.0"
      }
    }
  ]
}