What does 5 hours of sleep do ? 【 TearAbook 】

In this video, you will learn about ▶Genes and sleep, ▶Is the circadian rhythm? ▶What does 5 hours of sleep do ? ▶Sleep Debt ▶Tips for better sleep

Genes may play a key in how much sleep we need.  Studies have found several genes involved with sleep.

【 Follow me TearAbook 】A famous person's advice He is Ma Ying-jeou, a Hong Kong-born Taiwanese politician who served as the sixth president of Taiwan from 2008 to 2016. He cuts books in pages so he can carry pages with him. He reads "books" everywhere ( paper is easy to tear.) I always have a tear of book in my pocket. YAY! That is the origin of my name-- Tear A book. I read a page with a tear in it!

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Reference:Why We Sleep: Unlocking the Power of Sleep and Dreams .Matthew Walker (Author)