結果 : is six hours of sleep a day enough

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2:55

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

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

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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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7:31:03

When I woke up, the sky fell and the rich president went bankrupt

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

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5:09

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

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3:01

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

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

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8:30

Is 6 Hours Enough Sleep? The Answer May Surprise You - NEUROSCIENTIST Matthew Walker

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4:10

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

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1:23

Do I Really Need 8 Hours of Sleep?

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Why some people can thrive on less sleep – BBC REEL

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

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

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

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