{
  "schemaVersion": "1.0.0",
  "exerciseSlug": "dumbbell-lateral-raise",
  "assetId": "dumbbell-lateral-raise-preview-shaos-v3",
  "role": "preview",
  "status": "approved",
  "version": "v3.0.0",
  "reviewedAt": "2026-09-02",
  "source": {
    "canonicalArtwork": "/assets/exercises/dumbbell-lateral-raise/anatomy.webp",
    "sha256": "9115ac7392897889a46a93e7d6d5c66d12fca60717ac5b36fbb9f8be54b88ae4"
  },
  "production": {
    "method": "Nine pose-preserving edits derived from the canonical ShaOS anatomy illustration, arranged into an 18-state standard-tempo seamless loop.",
    "registration": "The head envelope and both feet are registered across every state; the full stance and both dumbbells remain inside the frame.",
    "tempoProfile": "Three-second controlled raise, one-second top squeeze, and two-second controlled lowering.",
    "highlightCue": "Illustrative ShaOS activation cue; not an EMG measurement.",
    "highlightLegend": {
      "scheme": "primary-secondary",
      "primary": { "label": "Primary muscles", "color": "#D97706", "muscles": ["Shoulders"] },
      "secondary": { "label": "Secondary muscles", "color": "#8F969B", "muscles": ["Traps"] }
    },
    "orangeIntensity": [0.72, 0.75, 0.79, 0.83, 0.87, 0.91, 0.95, 0.98, 1.0, 1.0, 0.98, 0.95, 0.91, 0.87, 0.83, 0.79, 0.75, 0.72],
    "principle": "Keep the shoulder cue visible at loaded rest, build with arm elevation, peak at shoulder height, then ease through controlled lowering."
  },
  "playback": {
    "width": 720,
    "height": 720,
    "durationSeconds": 6,
    "frameRate": 20,
    "muted": true,
    "loop": true
  },
  "files": {
    "preview": {
      "path": "preview.mp4",
      "mimeType": "video/mp4",
      "bytes": 386245,
      "sha256": "b320bbf496d12824a0019fbee6ca5f6c6df268929c795ab0f7a53c03f431fd6e"
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    "poster": {
      "path": "poster.webp",
      "mimeType": "image/webp",
      "bytes": 19594,
      "sha256": "fa9c45bea3baee9321acb7d7d7183a5fe20b0fee16c7ccb10e5470b1fe496536"
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}