Видео с ютуба How Much Sleep Do You Need

How Much Sleep Do You Actually Need?

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

How Much Sleep Do You REALLY Need?

Сколько сна вам действительно нужно?

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

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

How many hours of sleep do you need?

How much sleep do you really need?

How Much Sleep Do I Need? | Sadhguru

How Much Sleep Do We Need? | Health Benefits & Healing Power of Sleep | Sleep & Productivity

How many hours of sleep a night do I need?

One Way To Find Out How Much Sleep You Actually Need (animated)

Mastering the Art of Sleep: Finding the Perfect Balance of Deep, Light, and REM Sleep