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  "path": "/medicine/sleep-sweet-spot-healthy-aging/",
  "publishedAt": "2026-05-15T16:30:56.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
    "Health",
    "News",
    "aging",
    "health",
    "sleep"
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  "textContent": "Too little sleep was linked to faster ageing. So was too much.",
  "title": "Scientists Studied Half A Million People And Found A Sleep Sweet Spot For Healthy Aging"
}