結果 : what is considered normal sleep
2:55

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

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Mastering the Art of Sleep: Finding the Perfect Balance of Deep, Light, and REM Sleep

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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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How lack of sleep affects health and tips for a good night's rest

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2:06

What is a Normal Sleep Explained by Dr. Hassan S.Alhariri

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

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What happens when we sleep?

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What is "normal" sleep? (And why it's important to know the answer when you have chronic insomnia.)

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How Sleep Affects Your Brain

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

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Sleep Time & Age

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10 Sleep Myths Finally Debunked

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Why the AHI result is often wrong! Learn to read your sleep study correctly.

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3:24

Sleep 5: Types of Sleep and Sleep Cycles

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

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Easy At-Home Test To Diagnose Sleep Apnea

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33:06

Sleep Academy - Understanding Normal Sleep - Fundamentals - Session 1A

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1:28

Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF

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0:18

What to do when you CAN'T sleep

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