Most people spend about one-third of their day asleep. While scientists are still unsure exactly why we need sleep ... slept six hours or less most nights. If you are wondering how many hours ...

Is 8 hours of sleep really the right amount for you? Understanding your personal chronotype could be a better way to approach ...

Sleep is so essential for an active, productive day — but many ... people are more likely to get up during the night. "It's not clear whether people need less sleep as they age — one thing ...

In reality, many people sleep less than eight hours a night, and some sleep more. Where does the "eight-hour rule" come from ...

Sleep needs vary from person-to-person, but there's evidence that a third of all U.S. adults are affected by sleep deprivation. (Getty Creative) ...

You might be asking, How much sleep do I need? How do I know if I ... to fall asleep in under 10 minutes. Is six hours of sleep enough for an adult? The short answer is no. The Centers for Disease ...

Everybody loves to talk about sleep. The most recent hot-button topic is a battle of the sexes, in a way: Do ... how much ...

How much sleep do over ... all adults need more or less the same amount of sleep. While the amount can vary from person to person, we all need between seven and nine hours every night.

How much sleep does a teenager need? Created with Sketch. Teenagers need more sleep than adults—typically about 8 to 10 hours a night. The National Sleep Foundation suggests that up to 11 hours ...

But in general, scientists agree that 7 to 8 hours is a healthy amount of sleep. When we look at studies linking obesity for example and sleep duration, we find that individuals that sleep less ...

But how much sleep do you actually need? Joe Avella and Jessica ... For the average adult, the National Sleep Foundation recommends 7 to 9 hours of sleep a night. Today, however, many Americans ...