結果 : how many times should you sleep in a day

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2:55

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

TED
659,972 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
3,027,239 回視聴 - 2 年前
5:09

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

The Yoga Institute
241,003 回視聴 - 7 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,498,939 回視聴 - 10 年前
10:01

How to Only Sleep 2 Hours Per Day

The Infographics Show
596,013 回視聴 - 4 年前
6:02

What Would Happen If You Got 9 hours of Sleep for 7 Days

Dr. Eric Berg DC
386,973 回視聴 - 3 年前

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0:40

"How Do Astronauts Sleep in Space? | Mind-Blowing Space Facts You Didn’t Know!"🚀#facts #space#Epic

Epic Factories
305 回視聴 - 1 日前
2:55

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

Lex Clips
139,968 回視聴 - 3 年前
6:12

How much Sleep do you Actually Need?

Apna College
405,532 回視聴 - 2 年前
10:33

10 Sleep Myths Finally Debunked

TopThink
1,103,225 回視聴 - 4 年前
3:01

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

Thomas DeLauer
255,146 回視聴 - 9 年前
1:17

How Many Hours Do You Sleep? - Fan Questions | StarTalk

National Geographic
59,455 回視聴 - 9 年前
11:05

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

Ali Abdaal
6,267,039 回視聴 - 1 年前
5:57

Best Time of Day To Eat, Sleep And Exercise According To Ayurveda | Plan Your Dailly Routine

The Yoga Institute
1,487,530 回視聴 - 1 年前
2:45

What happens when we sleep?

The Economist
10,308,163 回視聴 - 5 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,504,262 回視聴 - 6 年前
0:28

How to Improve Your Sleep

Gohar Khan
20,965,933 回視聴 - 1 年前
22:56

What Happens If You ONLY SLEEP 4 Hours A Night for 30 Days?

Dr. Sten Ekberg
208,186 回視聴 - 2 年前
15:52

How To Fix Your Sleep Schedule - Reset Your Sleep Pattern (animated)

Better Than Yesterday
2,352,572 回視聴 - 5 年前