What One Night of Sleep Can Reveal About Long-Term Health

Jan 21, 2026

A groundbreaking study in Nature Medicine reveals that sleep may hold powerful predictive clues about your long-term health. Using over half a million hours of lab-recorded sleep data, researchers trained an AI model to forecast future risk for over 130 diseases—from heart failure to dementia—using nothing more than your body’s signals during a single night’s rest.

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