What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!

How many hours of sleep a night do I need?

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

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

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

How To Survive A Day On No Sleep

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

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

What Happens to Your Body on Little Sleep?

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

4 Hours of Sleep Is Enough

Can You Catch Up on Lost Sleep?

How many hours of sleep do you need?

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

5 or 6 hours sleep is enough?? | Dr Andrew Huberman

Tips to recover after a terrible night's sleep

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

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

How lack of sleep affects health and tips for a good night's rest

Sleep Revolution Clinic - How Can I Get More Than 4 Hours Sleep a Night? | Lorraine