{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreigvqc5tpb3noj5wcproflcpejy5nsqavmz7zf67ydjxokgyk2lgze",
    "uri": "at://did:plc:6jak2nglasyaawg4v67i7lmr/app.bsky.feed.post/3mlrhecqqbfs2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreieppaja4fhzzge3gtgvmiohhbxpkwvm63uo2l2z3a5jmf4c7c3sdq"
    },
    "mimeType": "image/jpeg",
    "size": 21358
  },
  "path": "/news/health/weight-loss-jabs-muscle-fat-37150697",
  "publishedAt": "2026-05-13T22:00:22.000Z",
  "site": "https://www.mirror.co.uk",
  "tags": [
    "Health",
    "University of Copenhagen",
    "Gastric bands",
    "Fitness",
    "Osteoporosis",
    "Obesity"
  ],
  "textContent": "People on weight loss jabs lose muscle and bone mass which they never regain - even if they put the fat back on after they stop taking them, research shows",
  "title": "Third of weight loss from injections is actually muscle and bone - not fat"
}