Gym attendance spikes by 30 to 40 percent in January, spurred by New Year's resolve. And these days, thanks to Twitter, the gym-shy among us now know for sure what we always suspected: Gym rats disdain gym rookies.
Read MoreGym attendance spikes by 30 to 40 percent in January, spurred by New Year's resolve. And these days, thanks to Twitter, the gym-shy among us now know for sure what we always suspected: Gym rats disdain gym rookies.
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