結果 : what if i sleep 6 hours a day
0:41

How many hours of sleep a night do I need?

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How many hours of sleep do you need?

Mount Sinai Health System
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2:53

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

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

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

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1:51

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

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Can you sleep for just 4 hours a day ??

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

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

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

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I Decided to Sleep for 4 Hours a Day, See What Happened

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Why some people can thrive on less sleep – BBC REEL

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

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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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0:27

Do people really need 8 hours of sleep?

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