What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!
What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours
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
How much sleep do you really need? | Sleeping with Science, a TED series
What Happens If You ONLY SLEEP 4 Hours A Night for 30 Days?
Ep. 47: Sleeping Less Than 6 Hours? You're Probably Sleep Deprived | The Scope
What Happens to Your Body on Little Sleep?
Why some people can thrive on less sleep – BBC REEL
How Much Sleep Do You Actually Need?
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
How to Sleep Less & Sleep Better
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
Yoga Guru - Hansaji | How many hours should you sleep?
Scientist Explains How Some People Need Only 4 Hours of Sleep | WIRED
10 Sleep Myths Finally Debunked
What happens when we sleep?
How a Sleep Doctor Trained His Body To Survive On Less Than 8 Hours Of Sleep a Night
How To Survive A Day On No Sleep