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"path": "/wellness/sleep/sleep-duration-slow-biological-aging-study",
"publishedAt": "2026-05-28T08:30:00.000Z",
"site": "https://www.tomsguide.com",
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"textContent": "Research shows under-and over-sleeping can both lead to accelerated aging, plus the sweet spot sleep duration to aim for. With these expert tips you can get the right amount of rest every night.",
"title": "Scientists say this is the exact amount of sleep you need to slow biological aging — here's how to get it"
}