Is Six Hours of Sleep Enough?
What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!
How a Sleep Doctor Trained His Body To Survive On Less Than 8 Hours Of Sleep a Night
How much sleep do you really need? | Sleeping with Science, a TED series
How many hours of sleep do you need?
6 vs 8 Hours of Sleep! (Difference is Drastic)
Why some people can thrive on less sleep – BBC REEL
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
How Much Sleep Should I Be Getting? | Is 6-8 Hours of Sleep Enough?
How Much Sleep Do You Actually Need?
What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
Are naps actually good for us? | Sleeping with Science
How To Survive A Day On No Sleep
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
What Happens to Your Body on Little Sleep?
I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning
Ep. 47: Sleeping Less Than 6 Hours? You're Probably Sleep Deprived | The Scope
Can You Sleep Too Much? (The Answer Might Surprise You)
Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF