You need sleep

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Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED

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How much sleep do you really need? | Sleeping with Science, a TED series

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go to sleep!

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Sleep Is Your Superpower | Matt Walker | TED

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What happens when we sleep?

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How many hours of sleep a night do I need?

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How many hours of sleep do you need?

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The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

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How Much Sleep Do You Need #shorts

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What would happen if you didn’t sleep? - Claudia Aguirre

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Sleep: Why We Need It and What Happens Without It

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Should you get 8 hours of sleep? | Andrew Huberman and Lex Fridman

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The science of how much sleep you actually need

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6 tips for better sleep | Sleeping with Science, a TED series

0:09:41

REM Sleep - How Much Sleep Do You Need

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Why do we sleep? | Russell Foster

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Why You're Always Tired - 7 Myths Ruining Your Sleep

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Why Do We Need Sleep Anyway?! | Science for Kids | @OperationOuch

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How Sleep Affects Your Brain

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How Much Sleep Do We Need?

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Why Do We Have To Sleep?

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How much sleep do you really need? (S1) | The Power of Good Health

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Why you're still tired after getting 8 hours of sleep

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How to Sleep Less and Get More Out of Your Day- Thomas DeLauer