結果 : sleep for short period of time
3:42

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

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

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A daily period of unproductivity: Can we solve the mystery of sleep?

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Why some people can thrive on less sleep – BBC REEL

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

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Fall Asleep in Under 12 Minutes, Beat Insomnia, Sleep Music, Power Nap

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2-Minute Neuroscience: Stages of Sleep

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10 Sleep Myths Finally Debunked

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How to Only Sleep 2 Hours Per Day

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39:07

Sleep Affirmations for Positive Thinking & Confidence

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Sleep Meditation, A Time For Rest and Healing

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Sleep Hypnosis for Exhaustion, Depletion & Fatigue | Recharge Energy in Deep Rest

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0:41

How many hours of sleep a night do I need?

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43:46

Shedding Some Light into Sleep Problems in Modern Times

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