11/18/2014 10:39 am ET Updated Nov 18, 2014

The Gross Gym Problem You Never Think About

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There are so many things that can deter us from heading to the gym, including how early it becomes dark, having to venture outside in the cold, forgetting to pack a sports bra -- and those are just the legitimate issues. Looking for another excuse to skip that core class? New research is here to give you the gym heebie-jeebies.

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