MATTHEW WALKER - WHY WE SLEEP | HOW TO SLEEP BETTER & IMPROVE YOUR LIFE
London Real
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What Is Happening During Rem's Sleep?
Some parts of your brain are 30% more active than when you are awake. Your immune system gets an overhaul and repairs cellular damage. Rem's sleep paralyzes your body so that the mind can dream safely. You stop acting out your dreams, or you don't act out your dreams.
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