biological clock

Zombie by Day, Owl by Night–Why sleeping preference may be problematic for your waistline.

February 19, 2013

Ever wonder where the terms lark and night owl came from? If you were to ask someone whether or not they would prefer to wake up at 6 AM, it’s likely they will answer with a definitive yes or no. This difference in sleep preference has to do with what scientists call our biological clock. […]

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