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Full Version: [Science Daily] 1 in 300 thrives on very-early-to-bed, very-early-to-rise routine
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1 in 300 thrives on very-early-to-bed, very-early-to-rise routine

A quirk of the body clock that lures some people to sleep at 8 p.m., enabling them to greet the new day as early as 4 a.m., may be significantly more common than previously believed.


https://www.sciencedaily.com/releases/20...101552.htm