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I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning

55,340 回視聴 - 6 年前

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

672,655 回視聴 - 4 年前

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

451,085 回視聴 - 7 年前

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

263,945 回視聴 - 9 年前

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

3,249,699 回視聴 - 1 年前

Why some people can thrive on less sleep – BBC REEL

59,067 回視聴 - 2 年前

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

2,089,615 回視聴 - 7 年前

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

3,298,417 回視聴 - 2 年前

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

Dr. Sten Ekberg

212,035 回視聴 - 2 年前

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

The Yoga Institute

244,326 回視聴 - 7 年前

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

904,218 回視聴 - 5 年前

Can you sleep for just 4 hours a day ??

134,481 回視聴 - 2 年前

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

2,247,059 回視聴 - 4 年前

5 tips for better sleep

144,735 回視聴 - 1 年前

Best and Worst Times to Sleep

TechnionSociety

127,568 回視聴 - 14 年前

10 Sleep Myths Finally Debunked

1,105,315 回視聴 - 4 年前

How To Survive A Day On No Sleep

944,990 回視聴 - 10 年前

How to FIX Your SLEEP Schedule in 5 DAYS or Less

216,832 回視聴 - 4 年前

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

Half as Interesting

2,634,098 回視聴 - 3 年前

"4 HOURS OF SLEEP" - The Fatal Mistake You're Making (Matthew Walker , Tim Grover , Rahul Jandial)

209,306 回視聴 - 3 年前