Inverted U-shaped relationship between sleep duration and phenotypic age

by RickJWagneron 3/11/2026, 12:25 PMwith 1 comments

by RickJWagneron 3/11/2026, 12:25 PM

Sedentary adults showed dramatically accelerated biological aging across all abnormal sleep durations. Those sleeping fewer than 6 hours and without regular exercise had a phenotypic age nearly 3.3 years older than their well-rested peers.