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

55,343 回視聴 - 6 年前

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

231,488 回視聴 - 10 年前

How To Survive A Day On No Sleep

944,999 回視聴 - 10 年前

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

3,249,787 回視聴 - 1 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

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

Dr. Sten Ekberg

212,054 回視聴 - 2 年前

Why some people can thrive on less sleep – BBC REEL

59,073 回視聴 - 2 年前

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

904,221 回視聴 - 5 年前

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

672,706 回視聴 - 4 年前

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

263,953 回視聴 - 9 年前

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

Half as Interesting

2,634,102 回視聴 - 3 年前

What Happens to Your Body on Little Sleep?

1,135,221 回視聴 - 9 年前

Do people really need 8 hours of sleep?

Cobra Mentorship

468,584 回視聴 - 2 年前

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

209,310 回視聴 - 3 年前

How to deal with your insomnia — and finally get to sleep | Sleeping with Science

419,341 回視聴 - 3 年前

Ask Dr Mike: How to Function on Little Sleep

Mike Roussell, PhD

58,940 回視聴 - 11 年前

Best and Worst Times to Sleep

TechnionSociety

127,568 回視聴 - 14 年前

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

1,324,259 回視聴 - 1 年前

Elon Musk Shares How Many Hours of Sleep He Needs to Be Productive! | @MindMasteryX

Inspire Greatness

2,023,864 回視聴 - 2 年前

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

3,298,753 回視聴 - 2 年前