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Khan AcademyCarole Yue
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Sleep stages and circadian rhythms play a key role in our daily lives. The brain cycles through four stages of sleep: N1, N2, N3, and REM. Each stage has unique brain patterns and functions. Circadian rhythms, our internal biological clock, regulate our sleep cycle and body temperature. Understanding these processes can improve sleep quality ...
Mar 13, 2014
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Not getting enough sleep? Sleep is vital for recovery and crucial for muscle repair. Did you know there are four stages of sleep? Learn about deep sleep, REM sleep, and how cortisol and melatonin affect your sleep cycle! #SleepTips #SleepCycle #REMsleep #DeepSleep #Cortisol #Melatonin | CrossFit Port Clinton | Facebook
2:08
Not getting enough sleep? Sleep is vital for recovery and crucial for muscle repair. Did you know there are four stages of sleep? Learn about deep sleep, REM sleep, and how cortisol and melatonin affect your sleep cycle! #SleepTips #SleepCycle #REMsleep #DeepSleep #Cortisol #Melatonin | CrossFit Port Clinton | Facebook
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