結果 : how much sleep is optimal for adults
2:55

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

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0:41

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3:54

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

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1:19

How many hours of sleep do you need?

Mount Sinai Health System
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6:38

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

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4:04

The science of how much sleep you actually need

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REM Sleep - How Much Sleep Do You Need

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5:09

Yoga Guru - Hansaji | How many hours should you sleep?

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1:58

Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired

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5:51

How lack of sleep affects health and tips for a good night's rest

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1:54

Best and Worst Times to Sleep

TechnionSociety
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How Sleep Affects Your Brain

Dana Foundation
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3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
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3:01

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

Thomas DeLauer
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4:39

Why some people can thrive on less sleep – BBC REEL

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1:01

Mayo Clinic Minute: What are the stages of sleep?

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5:29

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

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2:55

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

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How To Take The Ideal Nap And Avoid Bad Sleep

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Can You Sleep Too Much? (The Answer Might Surprise You)

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