How much sleep do you really need? | Sleeping with Science, a TED series
Mastering the Art of Sleep: Finding the Perfect Balance of Deep, Light, and REM Sleep
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
How lack of sleep affects health and tips for a good night's rest
What is a Normal Sleep Explained by Dr. Hassan S.Alhariri
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
What happens when we sleep?
What is "normal" sleep? (And why it's important to know the answer when you have chronic insomnia.)
How Sleep Affects Your Brain
How much sleep do you need? How much sleep is normal? How much sleep should you be getting?
Can You Sleep Too Much? (The Answer Might Surprise You)
Sleep Time & Age
10 Sleep Myths Finally Debunked
Why the AHI result is often wrong! Learn to read your sleep study correctly.
Sleep 5: Types of Sleep and Sleep Cycles
Why 4 Hours Of Sleep Is Terrible For You — Even If You Don't Feel Tired
Easy At-Home Test To Diagnose Sleep Apnea
Sleep Academy - Understanding Normal Sleep - Fundamentals - Session 1A
Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF
What to do when you CAN'T sleep