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  "publishedAt": "2026-03-23T15:31:41.000Z",
  "site": "https://upstract.com",
  "textContent": "A surprisingly simple measure may offer clues about longevity. Muscular strength, as determined by two tests, was a key predictor of a person’s risk of death, according to a new study published in JAMA Network Open. Researchers followed more than 5,000 women between the ages of 63 and 99 and found…",
  "title": "Two simple strength tests predict longevity in older women"
}