結果 : how healthy is 5 hours of sleep

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3:54

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

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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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How Sleep Affects Your Brain

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Scientist Explains How Some People Need Only 4 Hours of Sleep | WIRED

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

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10 Sleep Myths Finally Debunked

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Understand SLEEP DEBT | Can you Train yourself to sleep only 4 - 5 hours a day | Dr.Education

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Why some people can thrive on less sleep – BBC REEL

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5 Hours HEALING SLEEP Music • Boost Your Immune System, Deep Sleep Wave Music (Dream Flow)

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

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5 hr Sleep Hypnosis for Weight Loss [Quick to Deep Sleep]

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Dr. Matt Walker: The Science & Practice of Perfecting Your Sleep

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Can you sleep for just 4 hours a day ??

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Why Humans Are Supposed to Sleep in Two 4-Hour Phases

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How to sleep less without being tired? - Dr.Matt

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