Sleep Duration
5 stories
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healthSix to Eight Hours of Sleep Linked to Slower Biological Aging
Columbia study of 500,000 people finds sleeping 6-8 hours tied to lower biological age and reduced mortality risk.
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healthSleeping Too Little or Too Much Accelerates Body's Aging Clock
A study of nearly 500,000 people reveals a U-shaped link between sleep duration and biological aging across multiple organs.
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healthNew Study Reveals Optimal Sleep Duration to Reduce Dementia Risk
Research analyzing millions of participants suggests 7-8 hours of sleep nightly is ideal for lowering dementia risk, alongside physical activity and reduced sedentary time.
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healthExtra Sleep Linked to Major Heart Health Benefits
Study shows 11 minutes more nightly sleep reduces cardiovascular risk by 10%.
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healthSeven Hours of Sleep May Reduce Diabetes Risk
A Chinese study links seven hours and 18 minutes of nightly sleep to lower insulin resistance, offering new insights into diabetes prevention through sleep optimization.