Add Yahoo as a preferred source to see more of our stories on Google. DECADES AGO, THE gym was reserved only for muscle-bound behemoths pumping iron— and their clanking plates and loud grunts and ...

DECADES AGO, THE gym was reserved only for muscle-bound behemoths pumping iron— and their clanking plates and loud grunts and smells like you wouldn’t believe. But these days, it’s all changed. From ...