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Most pregnant women feel best with 7–9 hours of sleep each night, often leaning toward the upper end plus short daytime rest when needed.

Most people need 7–9 hours of sleep, with exact sleep needs shifting by age from birth through older adulthood.

Recommended sleep ranges shift from about 14–17 hours for newborns to 7–8 hours a night for most adults, with teens and kids needing more.

Most bodybuilders grow and perform best with 7–9 hours of night sleep, usually closer to the upper end during hard training phases.

With COVID, most adults need at least 7–9 hours of sleep daily, and many people feel better with extra rest, naps, and quiet recovery time.

When you’re sick, most adults do best with 9–12 hours of total daily sleep, while children and teens often need several more hours than usual.

After an all-nighter, most adults do best with one short daytime nap and 7–9 hours of night sleep to start clearing the sleep debt.

Most people need at least one hour of real time, often as sleep, for each standard drink before they are likely to feel and test sober.

Getting enough age-appropriate sleep gives your body the best chance to reach its natural height potential.

Most adults need around 7–9 hours of quality sleep per night to retain new information and keep recall steady.