{
  "activity_id": "22228133450",
  "name": "Brummen Wegwielrennen",
  "date": "2026-03-19",
  "start_time": "2026-03-19 15:14:18",
  "sport": "cycling",
  "sport_group": "bike",
  "filename": "fit/2026/03/19/22228133450_ACTIVITY.fit",
  "original_source_filename": "22228133450_ACTIVITY.fit",
  "duration_seconds": 4532.193,
  "duration": "01:15:32",
  "distance_meters": 39046.79,
  "distance_km": 39.047,
  "heart_rate": {
    "avg": 145,
    "max": 162
  },
  "power": {
    "avg": 213,
    "normalized": 227,
    "max": 684
  },
  "intensity_factor": 0.947,
  "tss": 112.3,
  "training_load": 159.17066955566406,
  "training_effect": {
    "aerobic": 3.8,
    "anaerobic": 0.3
  },
  "elevation": {
    "ascent_meters": 140,
    "descent_meters": 141,
    "min_altitude_meters": 14.0,
    "max_altitude_meters": 73.6
  },
  "temperature_c": {
    "avg": 14,
    "min": 12.0,
    "max": 19
  },
  "cadence": {
    "avg": 87,
    "max": 107
  },
  "calories": 1074,
  "estimated_sweat_loss": null,
  "laps_intervals": [
    {
      "avg_cadence": 87,
      "avg_cadence_position": [
        88,
        82
      ],
      "avg_fractional_cadence": 0.8125,
      "avg_heart_rate": 145,
      "avg_left_pco": 0,
      "avg_left_pedal_smoothness": 23.5,
      "avg_left_power_phase": [
        1.4062500219726566,
        208.1250032519532,
        206.7187532299805,
        104.0625016259766
      ],
      "avg_left_power_phase_peak": [
        82.96875129638674,
        147.65625230712894,
        64.68750101074221,
        115.31250180175785
      ],
      "avg_left_torque_effectiveness": 78.0,
      "avg_power": 213,
      "avg_power_position": [
        205,
        319
      ],
      "avg_right_pco": 0,
      "avg_right_pedal_smoothness": 20.5,
      "avg_right_power_phase": [
        1.4062500219726566,
        198.2812530981446,
        196.87500307617194,
        99.84375156005862
      ],
      "avg_right_power_phase_peak": [
        73.12500114257814,
        136.40625213134769,
        63.28125098876955,
        104.0625016259766
      ],
      "avg_right_torque_effectiveness": 70.5,
      "avg_speed": 8.615,
      "avg_temperature": 14,
      "avg_vam": 0.051,
      "end_position_lat": 621649098,
      "end_position_long": 72179972,
      "enhanced_avg_speed": 8.615,
      "enhanced_max_speed": 14.08,
      "event": "lap",
      "event_type": "stop",
      "lap_trigger": "session_end",
      "left_right_balance": 37382,
      "max_cadence": 107,
      "max_cadence_position": [
        107,
        102
      ],
      "max_fractional_cadence": 0.0,
      "max_heart_rate": 162,
      "max_power": 684,
      "max_power_position": [
        684,
        665
      ],
      "max_speed": 14.08,
      "max_temperature": 19,
      "message_index": 0,
      "normalized_power": 227,
      "sport": "cycling",
      "stand_count": 20,
      "start_position_lat": 621677237,
      "start_position_long": 72158515,
      "start_time": "2026-03-19T15:13:18",
      "sub_sport": "road",
      "time_standing": 289.002,
      "timestamp": "2026-03-19T16:34:31",
      "total_ascent": 140,
      "total_calories": 1074,
      "total_cycles": 6372,
      "total_descent": 141,
      "total_distance": 39046.79,
      "total_elapsed_time": 4797.284,
      "total_timer_time": 4532.193,
      "total_work": 963765,
      "unknown_124": 12,
      "unknown_145": 738,
      "unknown_155": 110,
      "unknown_27": 621677237,
      "unknown_28": 72805842,
      "unknown_29": 620374189,
      "unknown_30": 70691773,
      "unknown_96": 16,
      "unknown_97": 231
    }
  ],
  "time_in_hr_zones_seconds": {
    "zone_1": 70.998,
    "zone_2": 260.001,
    "zone_3": 2059.745,
    "zone_4": 2140.813,
    "zone_5": 0.0
  },
  "time_in_power_zones_seconds": null,
  "recovery_data_for_day": {
    "sleep_hours": 0.0,
    "sleep": {
      "day": "2026-03-19 00:00:00.000000",
      "start": null,
      "end": null,
      "total_sleep": "00:00:00.000000",
      "deep_sleep": "00:00:00.000000",
      "light_sleep": "00:00:00.000000",
      "rem_sleep": "00:00:00.000000",
      "awake": "00:00:00.000000",
      "avg_spo2": null,
      "avg_rr": null,
      "avg_stress": null,
      "score": null,
      "qualifier": null
    },
    "resting_hr": 63.0,
    "resting_hr_summary": {
      "day": "2026-03-19 00:00:00.000000",
      "rhr_avg": null,
      "rhr_min": null,
      "rhr_max": null
    },
    "body_battery": null,
    "training_readiness": null
  },
  "fit_parse_status": "ok"
}