The Perfect Sleep Duration to Slow Biological Aging: Science-Backed Hours for Optimal Longevity & Youthful Health

Seven to eight hours of sleep per night is associated with the slowest rate of biological aging, according to a landmark study published in Nature Aging and analyzed by researchers at the University of California, San Francisco (UCSF) and the Albert Einstein College of Medicine. Sleeping consistently outside this range—either fewer than six hours or … Read more