{ "activity_id": "22105906093", "name": "Brummen Fietsen", "date": "2026-03-08", "start_time": "2026-03-08 14:29:51", "sport": "cycling", "sport_group": "bike", "filename": "fit/2026/03/08/22105906093_ACTIVITY.fit", "original_source_filename": "22105906093_ACTIVITY.fit", "duration_seconds": 7257.327, "duration": "02:00:57", "distance_meters": 62668.71, "distance_km": 62.669, "heart_rate": { "avg": 134, "max": 158 }, "power": { "avg": 186, "normalized": 209, "max": 723 }, "intensity_factor": 0.871, "tss": 152.4, "training_load": 182.8909149169922, "training_effect": { "aerobic": 4.0, "anaerobic": 2.0 }, "elevation": { "ascent_meters": 219, "descent_meters": 223, "min_altitude_meters": 11.8, "max_altitude_meters": 76.8 }, "temperature_c": { "avg": 127.0, "min": null, "max": 127.0 }, "cadence": { "avg": 86, "max": 109 }, "calories": 1524, "estimated_sweat_loss": null, "laps_intervals": [ { "avg_cadence": 83, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.3671875, "avg_heart_rate": 122, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 186, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 621962901, "end_position_long": 71629522, "enhanced_avg_speed": 8.178, "enhanced_max_altitude": 24.200000000000045, "enhanced_max_speed": 10.059, "enhanced_min_altitude": 14.399999999999977, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 100, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 134, "max_power": 478, "max_power_position": [ null, null ], "message_index": 0, "normalized_power": 198, "sport": "cycling", "start_position_lat": 621676928, "start_position_long": 72149461, "start_time": "2026-03-08T13:29:51", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 21, "total_calories": 129, "total_cycles": 834, "total_descent": 16, "total_distance": 5000.0, "total_elapsed_time": 668.061, "total_timer_time": 611.431, "total_work": 114352, "unknown_145": 115, "unknown_155": 15, "unknown_27": 621962901, "unknown_28": 72178352, "unknown_29": 621648087, "unknown_30": 71629522 }, { "avg_cadence": 85, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.484375, "avg_heart_rate": 127, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 179, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 622313662, "end_position_long": 71023306, "enhanced_avg_speed": 8.228, "enhanced_max_altitude": 33.200000000000045, "enhanced_max_speed": 9.994, "enhanced_min_altitude": 19.200000000000045, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 100, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 140, "max_power": 691, "max_power_position": [ null, null ], "message_index": 1, "normalized_power": 197, "sport": "cycling", "start_position_lat": 621963549, "start_position_long": 71628707, "start_time": "2026-03-08T13:41:00", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 21, "total_calories": 123, "total_cycles": 812, "total_descent": 16, "total_distance": 5000.0, "total_elapsed_time": 636.715, "total_timer_time": 607.715, "total_work": 108386, "unknown_145": 108, "unknown_155": 15, "unknown_27": 622313662, "unknown_28": 71628707, "unknown_29": 621963549, "unknown_30": 71023306 }, { "avg_cadence": 87, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.40625, "avg_heart_rate": 133, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 194, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 622603231, "end_position_long": 70453796, "enhanced_avg_speed": 8.354, "enhanced_max_altitude": 35.39999999999998, "enhanced_max_speed": 10.385, "enhanced_min_altitude": 25.200000000000045, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 99, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 143, "max_power": 533, "max_power_position": [ null, null ], "message_index": 2, "normalized_power": 208, "sport": "cycling", "start_position_lat": 622314178, "start_position_long": 71022026, "start_time": "2026-03-08T13:51:36", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 19, "total_calories": 131, "total_cycles": 823, "total_descent": 13, "total_distance": 5000.0, "total_elapsed_time": 614.538, "total_timer_time": 598.537, "total_work": 116437, "unknown_145": 116, "unknown_155": 15, "unknown_27": 622607860, "unknown_28": 71022026, "unknown_29": 622314178, "unknown_30": 70453796 }, { "avg_cadence": 89, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.09375, "avg_heart_rate": 138, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 202, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 622551815, "end_position_long": 69672842, "enhanced_avg_speed": 7.863, "enhanced_max_altitude": 77.79999999999995, "enhanced_max_speed": 11.665, "enhanced_min_altitude": 35.0, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 103, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 146, "max_power": 587, "max_power_position": [ null, null ], "message_index": 3, "normalized_power": 214, "sport": "cycling", "start_position_lat": 622603038, "start_position_long": 70452411, "start_time": "2026-03-08T14:01:51", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 46, "total_calories": 144, "total_cycles": 927, "total_descent": 10, "total_distance": 5000.0, "total_elapsed_time": 635.926, "total_timer_time": 635.926, "total_work": 128571, "unknown_145": 130, "unknown_155": 16, "unknown_27": 622612731, "unknown_28": 70452411, "unknown_29": 622519220, "unknown_30": 69672842 }, { "avg_cadence": 84, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.9453125, "avg_heart_rate": 140, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 185, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 622670701, "end_position_long": 69123126, "enhanced_avg_speed": 9.731, "enhanced_max_altitude": 69.60000000000002, "enhanced_max_speed": 13.719, "enhanced_min_altitude": 36.0, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 108, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 158, "max_power": 651, "max_power_position": [ null, null ], "message_index": 4, "normalized_power": 244, "sport": "cycling", "start_position_lat": 622550883, "start_position_long": 69671410, "start_time": "2026-03-08T14:12:27", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 7, "total_calories": 108, "total_cycles": 656, "total_descent": 36, "total_distance": 5000.0, "total_elapsed_time": 513.836, "total_timer_time": 513.836, "total_work": 95143, "unknown_145": 96, "unknown_155": 13, "unknown_27": 622686235, "unknown_28": 69671410, "unknown_29": 622449674, "unknown_30": 69123126 }, { "avg_cadence": 73, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.984375, "avg_heart_rate": 115, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 83, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 622401322, "end_position_long": 68425628, "enhanced_avg_speed": 8.767, "enhanced_max_altitude": 40.0, "enhanced_max_speed": 10.441, "enhanced_min_altitude": 23.399999999999977, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 88, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 130, "max_power": 520, "max_power_position": [ null, null ], "message_index": 5, "normalized_power": 93, "sport": "cycling", "start_position_lat": 622670439, "start_position_long": 69121530, "start_time": "2026-03-08T14:21:01", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 0, "total_calories": 61, "total_cycles": 678, "total_descent": 15, "total_distance": 5000.0, "total_elapsed_time": 570.353, "total_timer_time": 570.353, "total_work": 47228, "unknown_145": 49, "unknown_155": 14, "unknown_27": 622670439, "unknown_28": 69121530, "unknown_29": 622401103, "unknown_30": 68425628 }, { "avg_cadence": 82, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.8046875, "avg_heart_rate": 125, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 158, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 622037357, "end_position_long": 68569749, "enhanced_avg_speed": 8.755, "enhanced_max_altitude": 24.200000000000045, "enhanced_max_speed": 10.133, "enhanced_min_altitude": 18.0, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 102, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 141, "max_power": 723, "max_power_position": [ null, null ], "message_index": 6, "normalized_power": 188, "sport": "cycling", "start_position_lat": 622401683, "start_position_long": 68424009, "start_time": "2026-03-08T14:30:31", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 5, "total_calories": 104, "total_cycles": 766, "total_descent": 9, "total_distance": 5000.0, "total_elapsed_time": 571.08, "total_timer_time": 571.08, "total_work": 90184, "unknown_145": 90, "unknown_155": 14, "unknown_27": 622407272, "unknown_28": 68569749, "unknown_29": 622037357, "unknown_30": 68201849 }, { "avg_cadence": 89, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.8515625, "avg_heart_rate": 138, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 198, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 621678488, "end_position_long": 68928001, "enhanced_avg_speed": 8.788, "enhanced_max_altitude": 24.799999999999955, "enhanced_max_speed": 10.432, "enhanced_min_altitude": 18.200000000000045, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 101, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 144, "max_power": 566, "max_power_position": [ null, null ], "message_index": 7, "normalized_power": 207, "sport": "cycling", "start_position_lat": 622036572, "start_position_long": 68570539, "start_time": "2026-03-08T14:40:02", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 12, "total_calories": 127, "total_cycles": 813, "total_descent": 7, "total_distance": 5000.0, "total_elapsed_time": 568.962, "total_timer_time": 568.962, "total_work": 112809, "unknown_145": 112, "unknown_155": 14, "unknown_27": 622036572, "unknown_28": 68928001, "unknown_29": 621622323, "unknown_30": 68570539 }, { "avg_cadence": 92, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.375, "avg_heart_rate": 142, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 218, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 621885945, "end_position_long": 69674872, "enhanced_avg_speed": 8.874, "enhanced_max_altitude": 36.799999999999955, "enhanced_max_speed": 9.844, "enhanced_min_altitude": 22.399999999999977, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 100, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 147, "max_power": 329, "max_power_position": [ null, null ], "message_index": 8, "normalized_power": 217, "sport": "cycling", "start_position_lat": 621679509, "start_position_long": 68928562, "start_time": "2026-03-08T14:49:31", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 16, "total_calories": 136, "total_cycles": 867, "total_descent": 3, "total_distance": 5000.0, "total_elapsed_time": 563.425, "total_timer_time": 563.425, "total_work": 122463, "unknown_145": 123, "unknown_155": 14, "unknown_27": 621885945, "unknown_28": 69674872, "unknown_29": 621679509, "unknown_30": 68928562 }, { "avg_cadence": 83, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.96875, "avg_heart_rate": 140, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 195, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 621819746, "end_position_long": 70371510, "enhanced_avg_speed": 7.87, "enhanced_max_altitude": 69.39999999999998, "enhanced_max_speed": 13.634, "enhanced_min_altitude": 35.799999999999955, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 99, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 150, "max_power": 591, "max_power_position": [ null, null ], "message_index": 9, "normalized_power": 208, "sport": "cycling", "start_position_lat": 621886244, "start_position_long": 69676323, "start_time": "2026-03-08T14:58:54", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 40, "total_calories": 140, "total_cycles": 880, "total_descent": 25, "total_distance": 5000.0, "total_elapsed_time": 868.18, "total_timer_time": 635.302, "total_work": 124137, "unknown_145": 125, "unknown_155": 16, "unknown_27": 621949929, "unknown_28": 70378714, "unknown_29": 621819746, "unknown_30": 69676323 }, { "avg_cadence": 89, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.75, "avg_heart_rate": 140, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 212, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 621612849, "end_position_long": 71008925, "enhanced_avg_speed": 8.356, "enhanced_max_altitude": 66.0, "enhanced_max_speed": 11.057, "enhanced_min_altitude": 46.799999999999955, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 99, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 146, "max_power": 533, "max_power_position": [ null, null ], "message_index": 10, "normalized_power": 215, "sport": "cycling", "start_position_lat": 621819581, "start_position_long": 70370060, "start_time": "2026-03-08T15:13:23", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 23, "total_calories": 141, "total_cycles": 892, "total_descent": 13, "total_distance": 5000.0, "total_elapsed_time": 598.371, "total_timer_time": 598.371, "total_work": 126613, "unknown_145": 124, "unknown_155": 15, "unknown_27": 621819581, "unknown_28": 71012727, "unknown_29": 621612849, "unknown_30": 70342768 }, { "avg_cadence": 88, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.8515625, "avg_heart_rate": 143, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 193, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 621769806, "end_position_long": 71788538, "enhanced_avg_speed": 9.851, "enhanced_max_altitude": 67.60000000000002, "enhanced_max_speed": 13.731, "enhanced_min_altitude": 22.600000000000023, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "distance", "max_cadence": 98, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 147, "max_power": 396, "max_power_position": [ null, null ], "message_index": 11, "normalized_power": 205, "sport": "cycling", "start_position_lat": 621611829, "start_position_long": 71008850, "start_time": "2026-03-08T15:23:21", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 8, "total_calories": 110, "total_cycles": 730, "total_descent": 47, "total_distance": 5000.0, "total_elapsed_time": 507.583, "total_timer_time": 507.583, "total_work": 98094, "unknown_145": 87, "unknown_155": 12, "unknown_27": 621770949, "unknown_28": 71788538, "unknown_29": 621593569, "unknown_30": 71008362 }, { "avg_cadence": 88, "avg_cadence_position": [ null, null ], "avg_fractional_cadence": 0.609375, "avg_heart_rate": 149, "avg_left_power_phase": [ null, null, null, null ], "avg_left_power_phase_peak": [ null, null, null, null ], "avg_power": 228, "avg_power_position": [ null, null ], "avg_right_power_phase": [ null, null, null, null ], "avg_right_power_phase_peak": [ null, null, null, null ], "end_position_lat": 621646363, "end_position_long": 72177448, "enhanced_avg_speed": 9.711, "enhanced_max_altitude": 23.0, "enhanced_max_speed": 12.139, "enhanced_min_altitude": 11.800000000000011, "event": "lap", "event_type": "stop", "intensity": "active", "lap_trigger": "session_end", "max_cadence": 109, "max_cadence_position": [ null, null ], "max_fractional_cadence": 0.0, "max_heart_rate": 158, "max_power": 686, "max_power_position": [ null, null ], "message_index": 12, "normalized_power": 262, "sport": "cycling", "start_position_lat": 621769240, "start_position_long": 71789275, "start_time": "2026-03-08T15:31:48", "sub_sport": "generic", "timestamp": "2026-03-08T13:29:51", "total_ascent": 2, "total_calories": 69, "total_cycles": 394, "total_descent": 10, "total_distance": 2668.71, "total_elapsed_time": 274.806, "total_timer_time": 274.806, "total_work": 62770, "unknown_145": 54, "unknown_155": 7, "unknown_27": 621769240, "unknown_28": 72177448, "unknown_29": 621646363, "unknown_30": 71789275 } ], "time_in_hr_zones_seconds": { "zone_1": 507.406, "zone_2": 1327.912, "zone_3": 4959.896, "zone_4": 439.777, "zone_5": 0.0 }, "time_in_power_zones_seconds": null, "recovery_data_for_day": { "sleep_hours": 0.0, "sleep": { "day": "2026-03-08 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": 86.0, "resting_hr_summary": { "day": "2026-03-08 00:00:00.000000", "rhr_avg": null, "rhr_min": null, "rhr_max": null }, "body_battery": null, "training_readiness": null }, "fit_parse_status": "ok" }