How many hours of sleep a night do I need?
How much sleep do you really need? | Sleeping with Science, a TED series
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
How Oversleeping Destroys Your Body
The Danger of Sleeping Too Much
Can You Sleep Too Much? (The Answer Might Surprise You)
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
Are You Sleeping Too Much?
What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours
How many hours of sleep do you need?
Are naps actually good for us? | Sleeping with Science
Why Do I Feel So Sleepy Despite Having Enough Sleep? – Dr. Berg
Why You're Always Tired - 7 Myths Ruining Your Sleep
How to Sleep Less & Sleep Better
10 Sleep Myths Finally Debunked
What Happens to Your Body on Little Sleep?
Why you're still tired after getting 8 hours of sleep
How To Survive A Day On No Sleep
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
How Sleep Affects Your Brain
