Sleep Tracker Guide
Compare Oura Ring 4, Apple Watch Series 11, Fitbit Charge 6 and Withings Sleep by sleep-tracking role and limits.
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Sleep & Aging
Why Sleep Gets Worse With Age
Aging thins deep sleep and shifts the body clock earlier. Much of the rest traces to health problems, apnea and medications, many of them treatable.
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How Much Sleep Do You Need as You Age?
The NIA says older adults need 7 to 9 hours of sleep; the CDC and National Sleep Foundation say 7 to 8 after 65. Aging mostly changes how…
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