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結果 : how many hours of sleep is optimal

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2:55

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

TED
619,804 回視聴 - 3 年前
3:54

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

TED
2,770,583 回視聴 - 1 年前
5:09

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

The Yoga Institute
226,359 回視聴 - 7 年前
1:58

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

Insider Tech
438,765 回視聴 - 6 年前
6:38

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

TED
2,008,688 回視聴 - 6 年前

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2:55

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

Lex Clips
130,283 回視聴 - 3 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,455,501 回視聴 - 9 年前
4:04

The science of how much sleep you actually need

Insider Tech
468,953 回視聴 - 6 年前
2:18

Are naps actually good for us? | Sleeping with Science

TED
538,295 回視聴 - 2 年前
1:58

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

Mount Sinai Health System
64,390 回視聴 - 6 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
48,564 回視聴 - 1 年前
6:12

How Sleep Affects Your Gains (And How To Get More Of It!)

Jeremy Ethier
318,996 回視聴 - 5 年前
1:51

I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning

This Morning
48,741 回視聴 - 5 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
117,688 回視聴 - 13 年前
10:33

10 Sleep Myths Finally Debunked

TopThink
1,090,534 回視聴 - 4 年前
3:01

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

Thomas DeLauer
221,206 回視聴 - 8 年前
2:45

What happens when we sleep?

The Economist
10,204,675 回視聴 - 5 年前
5:42

Sleep Is The Best Muscle Building "Drug"?

Renaissance Periodization
282,982 回視聴 - 1 年前
7:54

HOW MUCH SLEEP YOU ACTUALLY NEED? (As Per Science)

Hypertroph
111,667 回視聴 - 3 年前
1:01

Mayo Clinic Minute: What are the stages of sleep?

Mayo Clinic
108,019 回視聴 - 6 年前