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  "path": "/news/2026-02-blood-longer.html",
  "publishedAt": "2026-02-25T03:10:02.000Z",
  "site": "https://medicalxpress.com",
  "tags": [
    "Gerontology & Geriatrics"
  ],
  "textContent": "As people age, it becomes harder to know who is on track for healthy years ahead and who may be at higher risk for serious decline. A new study suggests that part of the answer may already be circulating in the bloodstream.",
  "title": "New blood test signals who is most likely to live longer, study finds"
}