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?

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

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

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

How many hours of sleep do you need?

Common myths busted: 5 hrs of sleep not enough, can be fatal

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

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

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

Tips to recover after a terrible night's sleep

What Happens to Your Body on Little 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

Ep. 47: Sleeping Less Than 6 Hours? You're Probably Sleep Deprived | The Scope

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

Why some people can thrive on less sleep – BBC REEL

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