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health1d ago
One Critical Factor Predicts Longevity Better Than Diet or Exercise, Study Says
- New Sleep Study links less than seven hours per night to lower life expectancy, stronger than diet or exercise.
- OHSU researchers say the sleep link remains after adjusting for activity, employment, and education.
- Experts emphasize seven to nine hours of sleep as a target for better health outcomes.
- The study is observational, so it cannot prove that less sleep directly shortens life span.
- Researchers note sleep interacts with obesity and diabetes, potentially affecting longevity.
- The study appears in Sleep Advances, highlighting the potential health impact of sleep duration.
- The lead researchers call sleep a vital health factor on par with diet and exercise.
- The findings come from a US dataset spanning 2019 to 2025 and involve self-reported sleep data.
- The article notes that smoking remains the strongest link to reduced life expectancy in the analysis.
- The piece mentions potential public health implications and lifestyle changes to improve sleep.
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