{ "activity_id": "22627682325", "name": "Sluis Hardlopen", "date": "2026-04-23", "start_time": "2026-04-23 10:08:54", "sport": "running", "sport_group": "run", "filename": "fit/2026/04/23/22627682325_ACTIVITY.fit", "original_source_filename": "22627682325_ACTIVITY.fit", "duration_seconds": 2645.34, "duration": "00:44:05", "distance_meters": 7177.88, "distance_km": 7.178, "heart_rate": { "avg": 141, "max": 155 }, "power": { "avg": 319, "normalized": 322, "max": 488 }, "intensity_factor": null, "tss": null, "training_load": 106.37062072753906, "training_effect": { "aerobic": 3.5, "anaerobic": 0.0 }, "elevation": { "ascent_meters": 34, "descent_meters": 32, "min_altitude_meters": -1.2, "max_altitude_meters": 12.4 }, "temperature_c": { "avg": 24, "min": 20.0, "max": 29 }, "cadence": { "avg": 86, "max": 92 }, "calories": 577, "estimated_sweat_loss": null, "laps_intervals": [ { "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.2109375, "avg_heart_rate": 126, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 326, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "avg_running_cadence": 85, "avg_stance_time": 265.7, "avg_step_length": 987.0, "avg_temperature": 25, "avg_vertical_oscillation": 83.7, "avg_vertical_ratio": 8.49, "end_position_lat": 613077932, "end_position_long": 41135935, "enhanced_avg_speed": 2.822, "enhanced_max_altitude": 8.600000000000023, "enhanced_max_speed": 3.051, "enhanced_min_altitude": 0.8000000000000114, "event": "lap", "event_type": "stop", "intensity": 5, "lap_trigger": "distance", "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.5, "max_heart_rate": 136, "max_power": 397, "max_power_position": [ null, null ], "max_running_cadence": 89, "max_temperature": 27, "message_index": 0, "normalized_power": 329, "sport": "running", "start_position_lat": 613013783, "start_position_long": 41037460, "start_time": "2026-04-23T08:08:54", "sub_sport": "generic", "timestamp": "2026-04-23T08:08:54", "total_ascent": 1, "total_calories": 73, "total_descent": 2, "total_distance": 1000.0, "total_elapsed_time": 354.387, "total_strides": 506, "total_timer_time": 354.387, "total_work": 115556, "unknown_124": 23, "unknown_145": 98, "unknown_155": 9, "unknown_161": 2809, "unknown_27": 613077932, "unknown_28": 41137014, "unknown_29": 613013500, "unknown_30": 41037460 }, { "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.8203125, "avg_heart_rate": 138, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 325, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "avg_running_cadence": 86, "avg_stance_time": 262.2, "avg_step_length": 955.1, "avg_temperature": 21, "avg_vertical_oscillation": 80.8, "avg_vertical_ratio": 8.48, "end_position_lat": 613134469, "end_position_long": 41258465, "enhanced_avg_speed": 2.756, "enhanced_max_altitude": 7.600000000000023, "enhanced_max_speed": 3.322, "enhanced_min_altitude": -1.1999999999999886, "event": "lap", "event_type": "stop", "intensity": 5, "lap_trigger": "distance", "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 145, "max_power": 409, "max_power_position": [ null, null ], "max_running_cadence": 92, "max_temperature": 23, "message_index": 1, "normalized_power": 323, "sport": "running", "start_position_lat": 613078225, "start_position_long": 41135914, "start_time": "2026-04-23T08:14:49", "sub_sport": "generic", "timestamp": "2026-04-23T08:08:54", "total_ascent": 6, "total_calories": 80, "total_descent": 7, "total_distance": 1000.0, "total_elapsed_time": 385.321, "total_strides": 526, "total_timer_time": 362.886, "total_work": 118360, "unknown_124": 20, "unknown_145": 99, "unknown_155": 9, "unknown_161": 2781, "unknown_27": 613134469, "unknown_28": 41258465, "unknown_29": 613078225, "unknown_30": 41132643 }, { "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.265625, "avg_heart_rate": 141, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 311, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "avg_running_cadence": 87, "avg_stance_time": 265.7, "avg_step_length": 922.4, "avg_temperature": 21, "avg_vertical_oscillation": 79.9, "avg_vertical_ratio": 8.67, "end_position_lat": 613157071, "end_position_long": 41418668, "enhanced_avg_speed": 2.707, "enhanced_max_altitude": 2.3999999999999773, "enhanced_max_speed": 2.846, "enhanced_min_altitude": -1.0, "event": "lap", "event_type": "stop", "intensity": 5, "lap_trigger": "distance", "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 145, "max_power": 343, "max_power_position": [ null, null ], "max_running_cadence": 90, "max_temperature": 21, "message_index": 2, "normalized_power": 312, "sport": "running", "start_position_lat": 613134616, "start_position_long": 41258754, "start_time": "2026-04-23T08:21:15", "sub_sport": "generic", "timestamp": "2026-04-23T08:08:54", "total_ascent": 2, "total_calories": 81, "total_descent": 2, "total_distance": 1000.0, "total_elapsed_time": 369.475, "total_strides": 533, "total_timer_time": 369.475, "total_work": 114894, "unknown_124": 20, "unknown_145": 101, "unknown_155": 9, "unknown_161": 2683, "unknown_27": 613157071, "unknown_28": 41418668, "unknown_29": 613134616, "unknown_30": 41258754 }, { "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.3671875, "avg_heart_rate": 144, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 326, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "avg_running_cadence": 86, "avg_stance_time": 269.4, "avg_step_length": 920.1, "avg_temperature": 22, "avg_vertical_oscillation": 80.6, "avg_vertical_ratio": 8.78, "end_position_lat": 613156652, "end_position_long": 41333733, "enhanced_avg_speed": 2.643, "enhanced_max_altitude": 10.399999999999977, "enhanced_max_speed": 2.902, "enhanced_min_altitude": -0.19999999999998863, "event": "lap", "event_type": "stop", "intensity": 5, "lap_trigger": "distance", "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.5, "max_heart_rate": 155, "max_power": 488, "max_power_position": [ null, null ], "max_running_cadence": 90, "max_temperature": 24, "message_index": 3, "normalized_power": 330, "sport": "running", "start_position_lat": 613157245, "start_position_long": 41419030, "start_time": "2026-04-23T08:27:24", "sub_sport": "generic", "timestamp": "2026-04-23T08:08:54", "total_ascent": 12, "total_calories": 84, "total_descent": 3, "total_distance": 1000.0, "total_elapsed_time": 378.355, "total_strides": 542, "total_timer_time": 378.355, "total_work": 123054, "unknown_124": 21, "unknown_145": 108, "unknown_155": 9, "unknown_161": 2729, "unknown_27": 613173810, "unknown_28": 41451798, "unknown_29": 613156652, "unknown_30": 41333733 }, { "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.8671875, "avg_heart_rate": 144, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 321, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "avg_running_cadence": 86, "avg_stance_time": 264.2, "avg_step_length": 961.8, "avg_temperature": 26, "avg_vertical_oscillation": 81.9, "avg_vertical_ratio": 8.53, "end_position_lat": 613114174, "end_position_long": 41186701, "enhanced_avg_speed": 2.778, "enhanced_max_altitude": 10.399999999999977, "enhanced_max_speed": 3.144, "enhanced_min_altitude": 3.0, "event": "lap", "event_type": "stop", "intensity": 5, "lap_trigger": "distance", "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 149, "max_power": 418, "max_power_position": [ null, null ], "max_running_cadence": 90, "max_temperature": 27, "message_index": 4, "normalized_power": 324, "sport": "running", "start_position_lat": 613156571, "start_position_long": 41333282, "start_time": "2026-04-23T08:33:42", "sub_sport": "generic", "timestamp": "2026-04-23T08:08:54", "total_ascent": 2, "total_calories": 80, "total_descent": 7, "total_distance": 1000.0, "total_elapsed_time": 360.033, "total_strides": 521, "total_timer_time": 360.033, "total_work": 115602, "unknown_124": 24, "unknown_145": 100, "unknown_155": 9, "unknown_161": 2771, "unknown_27": 613156571, "unknown_28": 41333282, "unknown_29": 613114174, "unknown_30": 41186701 }, { "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.8515625, "avg_heart_rate": 146, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 320, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "avg_running_cadence": 85, "avg_stance_time": 270.8, "avg_step_length": 917.3, "avg_temperature": 28, "avg_vertical_oscillation": 81.2, "avg_vertical_ratio": 8.87, "end_position_lat": 613046991, "end_position_long": 41085528, "enhanced_avg_speed": 2.63, "enhanced_max_altitude": 11.600000000000023, "enhanced_max_speed": 2.874, "enhanced_min_altitude": 3.3999999999999773, "event": "lap", "event_type": "stop", "intensity": 5, "lap_trigger": "distance", "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 150, "max_power": 393, "max_power_position": [ null, null ], "max_running_cadence": 89, "max_temperature": 29, "message_index": 5, "normalized_power": 324, "sport": "running", "start_position_lat": 613114039, "start_position_long": 41186304, "start_time": "2026-04-23T08:39:42", "sub_sport": "generic", "timestamp": "2026-04-23T08:08:54", "total_ascent": 8, "total_calories": 85, "total_descent": 1, "total_distance": 1000.0, "total_elapsed_time": 380.158, "total_strides": 545, "total_timer_time": 380.158, "total_work": 122049, "unknown_124": 27, "unknown_145": 106, "unknown_155": 9, "unknown_161": 2669, "unknown_27": 613114039, "unknown_28": 41186304, "unknown_29": 613046991, "unknown_30": 41085528 }, { "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.890625, "avg_heart_rate": 144, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 308, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "avg_running_cadence": 86, "avg_stance_time": 267.0, "avg_step_length": 921.0, "avg_temperature": 28, "avg_vertical_oscillation": 80.3, "avg_vertical_ratio": 8.72, "end_position_lat": 613026315, "end_position_long": 41011665, "enhanced_avg_speed": 2.676, "enhanced_max_altitude": 12.399999999999977, "enhanced_max_speed": 2.976, "enhanced_min_altitude": 3.8000000000000114, "event": "lap", "event_type": "stop", "intensity": 5, "lap_trigger": "distance", "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 149, "max_power": 415, "max_power_position": [ null, null ], "max_running_cadence": 90, "max_temperature": 29, "message_index": 6, "normalized_power": 310, "sport": "running", "start_position_lat": 613046898, "start_position_long": 41085096, "start_time": "2026-04-23T08:46:03", "sub_sport": "generic", "timestamp": "2026-04-23T08:08:54", "total_ascent": 2, "total_calories": 80, "total_descent": 8, "total_distance": 1000.0, "total_elapsed_time": 373.71, "total_strides": 543, "total_timer_time": 373.71, "total_work": 114992, "unknown_124": 26, "unknown_145": 104, "unknown_155": 9, "unknown_161": 2653, "unknown_27": 613046898, "unknown_28": 41085096, "unknown_29": 613026315, "unknown_30": 40976798 }, { "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.0625, "avg_heart_rate": 147, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 314, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "avg_running_cadence": 86, "avg_stance_time": 267.8, "avg_step_length": 954.5, "avg_temperature": 26, "avg_vertical_oscillation": 82.7, "avg_vertical_ratio": 8.66, "end_position_lat": 613017569, "end_position_long": 41032895, "enhanced_avg_speed": 2.681, "enhanced_max_altitude": 4.199999999999989, "enhanced_max_speed": 2.79, "enhanced_min_altitude": 2.8000000000000114, "event": "lap", "event_type": "stop", "intensity": 5, "lap_trigger": "session_end", "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 149, "max_power": 322, "max_power_position": [ null, null ], "max_running_cadence": 88, "max_temperature": 27, "message_index": 7, "normalized_power": 314, "sport": "running", "start_position_lat": 613026087, "start_position_long": 41011391, "start_time": "2026-04-23T08:52:16", "sub_sport": "generic", "timestamp": "2026-04-23T08:08:54", "total_ascent": 0, "total_calories": 15, "total_descent": 1, "total_distance": 177.88, "total_elapsed_time": 66.336, "total_strides": 92, "total_timer_time": 66.336, "total_work": 21010, "unknown_124": 26, "unknown_145": 18, "unknown_155": 2, "unknown_161": 2714, "unknown_27": 613026087, "unknown_28": 41032895, "unknown_29": 613017569, "unknown_30": 41010068 } ], "time_in_hr_zones_seconds": { "zone_1": 122.996, "zone_2": 1823.484, "zone_3": 638.154, "zone_4": 0.0, "zone_5": 0.0 }, "time_in_power_zones_seconds": null, "recovery_data_for_day": { "sleep_hours": 0.0, "sleep": { "day": "2026-04-23 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": 59.0, "resting_hr_summary": { "day": "2026-04-23 00:00:00.000000", "rhr_avg": null, "rhr_min": null, "rhr_max": null }, "body_battery": null, "training_readiness": null }, "fit_parse_status": "ok" }