What Happens When You Sleep 3 Hours a Night?
I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
How much sleep do you really need? | Sleeping with Science, a TED series
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF
3 Animals That Sleep the Least – Can You Guess Them? #animalfacts #sleep #giraffe #elephant #horse
How many hours of sleep do you need?
What Happens to Your Body on Little Sleep?
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
What Happens If You ONLY SLEEP 4 Hours A Night for 30 Days?
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
How To Survive A Day On No Sleep
Tips to recover after a terrible night's sleep
Can you function with 3 hours of sleep each day?
Scientist Explains How Some People Need Only 4 Hours of Sleep | WIRED
"4 HOURS OF SLEEP" - The Fatal Mistake You're Making (Matthew Walker , Tim Grover , Rahul Jandial)
This is how you can achieve PERFECT 100% sleep score every night.
More than 6hours sleep is killing your brain and performance | Dr Andrew Huberman
Yoga Guru - Hansaji | How many hours should you sleep?