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

SURVIVING on JUST 5 hours of sleep?😳 #shorts

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

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

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

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

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

Understand SLEEP DEBT | Can you Train yourself to sleep only 4 - 5 hours a day | Dr.Education

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

How a Sleep Doctor Trained His Body To Survive On Less Than 8 Hours Of Sleep a Night

What Happens to Your Body on Little Sleep?

How To Survive A Day On No Sleep

What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours

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

Why you're still tired after getting 8 hours of sleep

Can you sleep for just 4 hours a day ??

Why some people can thrive on less sleep – BBC REEL

How Much Sleep Should I Be Getting? | Is 6-8 Hours of Sleep Enough?

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

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