{ "format": "trainlog", "version": 1, "exercises": [ { "exercise_id": "leg_press", "name": "Presse à cuisses" }, { "exercise_id": "plank", "name": "Gainage ventral" } ], "session": { "session_id": "fixture-session-1", "started_at": "2026-09-05T18:00:00+02:00", "ended_at": "2026-09-05T19:00:00+02:00", "exercises": [ { "exercise_id": "leg_press", "rest_seconds": 60, "target": { "sets": 4, "reps": 5, "weight_kg": 80, "duration_seconds": 30 }, "sets": [ { "reps": 5, "weight_kg": 80 }, { "reps": 5, "weight_kg": 80 } ] } ] } }