結果 : is 2 hours deep sleep good
6:38

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

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How many hours of sleep a night do I need?

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Are naps actually good for us? | Sleeping with Science

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Doctor Explains Why You DON’T Need 8 Hours Sleep!

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REM Sleep - How Much Sleep Do You Need

Doctor Mike Hansen
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2 hr Peaceful Deep Sleep Meditation for a Restful Night

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4 Hours of Sleep Is Enough

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How to Sleep Less & Sleep Better

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Deep Sleep Scripture | New Testament Readings with Prayer Music | 8 Hours

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5:09

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

The Yoga Institute
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3:58

What Happens to Your Body on Little Sleep?

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Guided meditation for Deep Sleep - 2 Hour Talk down Hypnosis

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Best and Worst Times to Sleep

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2 Hour - Deep Music Relaxation with Delta Waves | Meditation, Sleep, Relax Mind and Body

Sleep Easy Relax - Keith Smith
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2:33

I sleep very less. Yoga, pranayam and deep breathing keep me energetic throughout the day!.

Narendra Modi
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0:44

The 90 Minute Rule for better Sleep!

Apna College
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Do people really need 8 hours of sleep?

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

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Don't sleep on your back!

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5 Tips For Deep Sleep

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