{
  "format": "trainlog",
  "version": 1,
  "exercises": [
    {
      "exercise_id": "pull_up",
      "name": "Traction",
      "tracking_mode": "reps"
    }
  ],
  "session": {
    "session_id": "zero-rep-attempt",
    "started_at": "2026-09-05T18:00:00+02:00",
    "ended_at": "2026-09-05T18:10:00+02:00",
    "exercises": [
      {
        "exercise_id": "pull_up",
        "load_mode": "none",
        "rest_seconds": 120,
        "target": {
          "sets": 1,
          "reps": 1
        },
        "sets": [
          {
            "reps": 0
          }
        ]
      }
    ]
  }
}