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

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

How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster

REM Sleep - How Much Sleep Do You Need

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

A walk through the stages of sleep | Sleeping with Science, a TED series

How many hours of sleep a night do I need?

Sleep Secrets Your Brain Wants To Know🧠 #sleepfacts #brainfacts #dreams #didyouknow #dreams #shorts

Mayo Clinic Minute: What are the stages of sleep?

2-Minute Neuroscience: Stages of Sleep

What happens when we sleep?

Ask Dr. Park: How Much Sleep Should an Adult Get Each Night?

Are you Getting Enough Deep Sleep?

How to Get Deep Sleep | Deep Sleep Tips | Are You Getting Enough Deep Sleep

How to Get More REM Sleep

6 tips for better sleep | Sleeping with Science, a TED series

How many hours of sleep do you need?

"Get Quality and Sufficiently Long Deep Sleep" by Dr. Andrew Huberman

Dr. Matt Walker: The Science & Practice of Perfecting Your Sleep