How many hours of sleep a night do I need?
How much sleep do you really need? | Sleeping with Science, a TED series
How many hours of sleep do you need?
Pulling an All-Nighter vs. 2 Hours of Sleep: Which is Worse? – Healthy Living and Diet Tips–SELF
What Would Happen if You Only Got 5 Hours of Sleep Per Night - NOT GOOD!
I Can't Sleep for More Than 4 Hours a Night - Why? | This Morning
Are naps actually good for us? | Sleeping with Science
Stop Waking Up at 3AM - Huberman's Tricks for Longer Sleep
What Happens To Your Body When You Sleep 4-6 Hours vs 7-10 Hours
How to Stop Waking Up in the Middle of the Night- 6 Ways to Beat Insomnia Without Medication
How Much Sleep Do You Actually Need?
How to Sleep Less and Get More Out of Your Day- Thomas DeLauer
What Happens to Your Body on Little Sleep?
7 Reasons Why You Get Up During the Night – Dr.Berg On Sleep Apnea
How to Sleep Less & Sleep Better
What If You Stopped Sleeping?
If insomnia strikes in the second half of the night, I have some good news (and advice) for you
How to fall back asleep in the middle of the night
Muscle LOSS Is Caused By Sleep Loss (Science Revealed)
How to Only Sleep 2 Hours Per Day