scientist 4 hours of sleep

0:10:04

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

0:01:45

Scientists Discover Gene For Surviving on 4 Hours Sleep

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Are naps actually good for us? | Sleeping with Science

0:02:55

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

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A walk through the stages of sleep | Sleeping with Science, a TED series

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

0:04:29

How to Sleep 4 Hours and Feel Like 8 (Science-Backed)

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What Do Scientists Really Know About Polyphasic Sleep?

0:15:01

Sleep Deprived Due to Stress? 3 Science-Backed Ways to Sleep Better Tonight

0:03:24

How Much Sleep Do You Actually Need?

0:00:51

4 Hours of Sleep Is Enough

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Scientists discover a gene that makes people sleep less. #Biology #Science #research #Sleep

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

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Sleep deprivation can lead to a 300-400% increase in being depressed and anxious

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This is how you can achieve PERFECT 100% sleep score every night.

0:06:38

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

0:19:19

Sleep Is Your Superpower | Matt Walker | TED

0:03:54

Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED

0:05:29

6 tips for better sleep | Sleeping with Science, a TED series

0:00:41

5 or 6 hours sleep is enough?? | Dr Andrew Huberman

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Sleep deprivation test with a spoon - are you sleep deprived?

0:18:21

The Science of Sleep (and the Art of Productivity) | Dr. Matthew Carter | TEDxNorthAdams

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Why You NEED a Sleep Routine (The Science of Sleep)

3:06:06

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