Tag

Sleep duration

Page 5 of 6

A young man asleep on his back in bed

Longer sleep steadied next-day blood sugar in teenagers

Jul 29, 2026

A teenager lit by a phone screen in a dark bedroom

Getting a phone at 13 cost sleep, not mood

Jul 28, 2026

A person tapping a blank-screened smartwatch worn on their wrist

Sleep of 7 hours tracked 30% lower death risk by watch and 14% by self-report

Jul 25, 2026

Three friends talking in a brightly lit kitchen late at night, seen through a doorway

Bedtime procrastination cost students 1.4 hours of sleep

Jul 25, 2026