{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreifu6i3ycqxm3kwxi4kp3rlt5jqwv3jlnaru7ggcx5msuhh7yynub4",
    "uri": "at://did:plc:k7h5fn3kdhjpj37pc6yhno2o/app.bsky.feed.post/3mmgccxk2ekx2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreiemz3gkwsnrtptysmoiq65xmlstqj5l47xxpduutbzwjtm5c7fkg4"
    },
    "mimeType": "image/jpeg",
    "size": 164854
  },
  "path": "/article/a-new-study-says-you-need-10-hours-of-exercise-a-week-can-that-really-be-possible/",
  "publishedAt": "2026-05-21T18:00:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "Experts question this study’s design and its recommendations—and point out that you probably get more exercise than you think",
  "title": "A new study says you need 10 hours of exercise a week. Can that really be possible?"
}