{
  "schemaVersion": "1.0.0",
  "exerciseSlug": "standing-barbell-overhead-press",
  "assetId": "standing-barbell-overhead-press-preview-shaos-v2",
  "role": "preview",
  "status": "approved",
  "version": "v2.0.0",
  "reviewedAt": "2026-09-03",
  "source": {
    "canonicalArtwork": "/assets/exercises/standing-barbell-overhead-press/anatomy.webp",
    "sha256": "a2a809eb6f75a49551a5c7142616bcd7d263ab08c64ac16619b15ec2d0b1cf91"
  },
  "production": {
    "method": "Eight registered key poses assembled into a seamless press-and-return loop, with the rear-view bar shaft correctly passing in front of the head.",
    "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": ["Triceps", "Upper Chest", "Core"] }
    },
    "principle": "Keep the orange shoulder cue visible at the start, build toward the sticking region, then ease through lockout and the controlled return."
  },
  "playback": { "width": 720, "height": 720, "durationSeconds": 4.55, "frameRate": 20, "muted": true, "loop": true },
  "files": {
    "preview": { "path": "preview.mp4", "mimeType": "video/mp4", "bytes": 255437, "sha256": "c2a6545e197c0b96f352500891e7fa71887b7b7ab591be2cc12b86e71d2ad427" },
    "poster": { "path": "poster.webp", "mimeType": "image/webp", "bytes": 37786, "sha256": "3b77ceda0b1de48013cfc963b450e2dba63d46c48a206762967ecf4ac0c0fca0" }
  }
}