When it comes to staying healthy, everybody knows that "get a good night's sleep" is up there with "eat a balanced diet" and "get plenty of exercise." But what exactly is a "good night's sleep"? It hasn't really had a medical definition — until 2017, when the National Sleep Foundation (NSF) published new recommendations in the journal Sleep Health.
The 4 Qualities Of A Good Night's Sleep, According To Sleep Experts
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The Four Criteria Of Good Sleep
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Written By Curiosity Staff September 11, 2017
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