結果 : is 9 hours of sleep good

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6:02

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

Dr. Eric Berg DC
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2:55

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

TED
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3:54

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

TED
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3:24

How Much Sleep Do You Actually Need?

AsapSCIENCE
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0:29

Do you NEED 7-9 hours of sleep? #shorts

Sleep Is The Foundation
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6:25

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

Better Than Yesterday
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11:54:59

Relax & Sleep with Mountain River Sounds | 10 Hours of Soothing Water

Audio Relax
564 回視聴 - 2 日前 に配信済み
6:38

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

TED
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6:12

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

Jeremy Ethier
328,025 回視聴 - 5 年前
4:10

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

Body Hub
84,186 回視聴 - 3 年前
7:11

Sleep Smarter | Sleeping Science, How to be Better at it, & Feel More Refreshed

Med School Insiders
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9:21

Science Explains How Much Sleep You Need Depending on Your Age

BRIGHT SIDE
5,503,764 回視聴 - 6 年前
4:59

The Importance of Sleep: 8 Scientific Health Benefits of Sleep + Sleeping Tips

TheHealthNerd
605,155 回視聴 - 8 年前
1:54

Best and Worst Times to Sleep

TechnionSociety
126,205 回視聴 - 13 年前
1:58

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

Insider Tech
449,056 回視聴 - 7 年前
9:01:14

Wake Up Full of Energy - (9 Hour) Sleep Subliminal Session - By Minds in Unison

Minds in Unison
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0:30

How Much Sleep Do You Really Need? - Professor Of Neuroscience

Deep Dive with Ali Abdaal
52,323 回視聴 - 1 年前
9:01:20

Rain Sounds : 9 hour long Raining "Sleep Sounds"

Brad McBride
20,213,321 回視聴 - 11 年前
3:58

What Happens to Your Body on Little Sleep?

ABC News
1,128,830 回視聴 - 8 年前
1:01

Why you're still tired after getting 8 hours of sleep

WCNC
144,185 回視聴 - 4 年前