結果 : is it ok to only have 6 hours of sleep
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
106,837 回視聴 - 11 年前
2:53

How Much Sleep Should I Be Getting? | Is 6-8 Hours of Sleep Enough?

Align Wellness Center
25,370 回視聴 - 3 年前
2:55

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

TED
658,067 回視聴 - 4 年前
1:19

How many hours of sleep do you need?

Mount Sinai Health System
759,698 回視聴 - 7 年前
4:10

What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours

Body Hub
84,024 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
3,004,660 回視聴 - 2 年前
1:50

Ep. 47: Sleeping Less Than 6 Hours? You're Probably Sleep Deprived | The Scope

Ogden Clinic
22,647 回視聴 - 5 年前
3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
11,495,816 回視聴 - 10 年前

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1:00

"Breaking Human Records: How Apollo Astronauts Survived on Only 3 Hours of Sleep in Space!"

Ultimate Space Science
557 回視聴 - 1 日前
4:16

How a Sleep Doctor Trained His Body To Survive On Less Than 8 Hours Of Sleep a Night

Rachael Ray Show
23,077 回視聴 - 5 年前
2:18

Are naps actually good for us? | Sleeping with Science

TED
1,044,262 回視聴 - 2 年前
1:51

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

This Morning
53,650 回視聴 - 6 年前
4:39

Why some people can thrive on less sleep – BBC REEL

BBC Global
56,787 回視聴 - 2 年前
3:01

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

Thomas DeLauer
253,807 回視聴 - 9 年前
3:33

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

Deep Dive with Ali Abdaal
57,789 回視聴 - 2 年前
6:38

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

TED
2,068,374 回視聴 - 6 年前
2:55

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

Lex Clips
139,457 回視聴 - 3 年前
10:30

How to Sleep Less & Sleep Better

Sadhguru
4,517,769 回視聴 - 9 年前
5:09

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

The Yoga Institute
240,491 回視聴 - 7 年前
10:33

10 Sleep Myths Finally Debunked

TopThink
1,102,708 回視聴 - 4 年前