結果 : is six or seven hours of sleep better
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
106,883 回視聴 - 11 年前
5:01

Is Six Hours of Sleep Enough?

NutritionFacts.org
123,357 回視聴 - 1 年前
3:54

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

TED
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2:55

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

TED
658,117 回視聴 - 4 年前
4:10

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

Body Hub
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1:19

How many hours of sleep do you need?

Mount Sinai Health System
759,724 回視聴 - 7 年前
0:49

Is 6 hours of sleep enough?

Cleveland Clinic
8,672 回視聴 - 1 年前
2:53

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

Align Wellness Center
25,372 回視聴 - 3 年前

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2:55

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

Lex Clips
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3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
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0:54

More than 6hours sleep is killing your brain and performance | Dr Andrew Huberman

Insights Lab
767,071 回視聴 - 1 年前
12:54

What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!

Dr. Eric Berg DC
484,813 回視聴 - 11 か月前
5:29

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

TED
2,185,204 回視聴 - 4 年前
3:01

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

Thomas DeLauer
253,831 回視聴 - 9 年前
6:02

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

Dr. Eric Berg DC
386,688 回視聴 - 3 年前
3:36

Dr. Oz Answers Questions About If You Are Getting Enough Sleep | TODAY

TODAY
23,201 回視聴 - 8 年前
11:05

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

Ali Abdaal
6,255,111 回視聴 - 1 年前
2:05:41

The World’s No.1 Sleep Expert: The 6 Sleep Hacks You NEED! Matthew Walker

The Diary Of A CEO
4,565,696 回視聴 - 1 年前
1:23

Do I Really Need 8 Hours of Sleep?

Singing River Health System
14,703 回視聴 - 7 年前
9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,503,480 回視聴 - 6 年前