{
  "schema": "NEXT11_EXERCISE_VIDEO_MANIFEST_V1",
  "exerciseId": "straight-leg-march",
  "title": "Straight leg march",
  "source": {
    "path": "assets/media/exercises/straight-leg-march/source/NEXT11_dynamic_warmup_ijj7TD0DA6Q_straight-leg-march.mov",
    "sha256": "2ef69748cb0c2327b9db857e8a65a2e7100d305d2551f0e2c38bc50eeeb3b50f",
    "durationSec": 8.133333,
    "sourceYoutubeId": "ijj7TD0DA6Q"
  },
  "playback": {
    "path": "assets/media/exercises/straight-leg-march/straight-leg-march.mp4",
    "sha256": "1543986f5d291f25e2ad273a509c27cf2ecd8050ed2fcd096e32cb4d4969c4f0",
    "container": "mp4",
    "role": "packaged_exercise_reference_and_animation_timing_source"
  },
  "mapping": {
    "animationProfileId": "warmup_straight_leg_march_ik_v1",
    "resolvedPlaybackAsset": "assets/nexprod/resolved/straight-leg-march-v399-video-timed.resolved.json"
  },
  "timing": {
    "animationWindowSec": [
      0,
      7.2
    ],
    "peakTimesSec": [
      1.05,
      3.22,
      4.84,
      6.44
    ],
    "note": "Four complete alternating peaks retained; incomplete final source kick excluded for clean loop."
  },
  "updatedAt": "2026-09-06"
}