What is sleep chronotype? You get the recommended 8 hours of sleep, but you still feel exhausted during certain parts of the day? Seep experts say that it all depends on your chronotype.  Dr. Michael Breus, an expert in the science of sleep, did some research by observing a group of his patients. At the end of his study, he was able to divide them into 4 sleeping types: bears, lions, wolves, and dolphins. He also found that fatigue and difficulty getting up in the morning are simply consequences of not following the daily schedule that’s best for your so-called chronotype!

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