結果 : how long should we sleep in a day

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2:55

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

TED
659,604 回視聴 - 4 年前
3:54

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

TED
3,021,682 回視聴 - 2 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,498,397 回視聴 - 10 年前
3:33

How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster

Deep Dive with Ali Abdaal
58,187 回視聴 - 2 年前
2:45

What happens when we sleep?

The Economist
10,306,831 回視聴 - 5 年前
6:38

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

TED
2,070,659 回視聴 - 6 年前

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0:50

Peaceful Prayer Before Sleep 🙏#prayer

InspireNation
65 回視聴 - 2 日前
5:09

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

The Yoga Institute
240,912 回視聴 - 7 年前
3:01

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

Thomas DeLauer
254,873 回視聴 - 9 年前

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2:55

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

Lex Clips
139,867 回視聴 - 3 年前
1:58

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

Insider Tech
449,182 回視聴 - 7 年前
5:51

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

CBS Mornings
268,261 回視聴 - 7 年前
3:57

How To Take The Ideal Nap And Avoid Bad Sleep

Insider Tech
361,657 回視聴 - 6 年前
0:51

What are night shift people supposed to do with sleep?

MedCram - Medical Lectures Explained CLEARLY
185,134 回視聴 - 2 年前
6:25

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

Better Than Yesterday
394,218 回視聴 - 5 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,504,095 回視聴 - 6 年前
13:24

My Evidence-Based Sleep Routine

Ali Abdaal
1,482,595 回視聴 - 1 年前
4:35

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

TED-Ed
14,251,964 回視聴 - 9 年前
1:54

How Sleep Affects Your Brain

Dana Foundation
322,941 回視聴 - 4 年前
10:33

10 Sleep Myths Finally Debunked

TopThink
1,103,116 回視聴 - 4 年前