Too Little Sleep vs Too Much Sleep | What's Worse?
Why some people can thrive on less sleep – BBC REEL
Thirty percent of U.S. adults need more sleep
ハーバード大学卒の医師が教える、眠れない5つの主な理由!😴❌
Are naps actually good for us? | Sleeping with Science
Why women need more sleep than men
Sleep Differences: Why Women Need More Sleep Than Men
Hypersomnia, Causes, Signs and Symptoms, Diagnosis and Treatment.
How Much Sleep Do You Really Need? - Professor Of Neuroscience
8 時間の睡眠は必要ではない理由を医師が解説します。
Women need MORE SLEEP than MEN | Why do women need more sleep than men?
Why do you like sleeping like this so much?
Why Do Some People Need More Sleep?
Sleep deprivation can lead to a 300-400% increase in being depressed and anxious
How Much Sleep Is Necessary? Ft Dr Vishakha | Raj Shamani #shorts
What happens when we sleep?
Do You Really Need 8 Hours of Sleep Every Night? | Body Stuff with Dr. Jen Gunter | TED
5 or 6 hours sleep is enough?? | Dr Andrew Huberman
8 Hours Sleep is a Myth (Read caption for tips to reduce sleep)