Americans have changed the way they exercise. Here's how gyms are adapting
Briefly

Planning to hit the gym during rush hour?You'll have much better luck finding an open elliptical machine than a bench press, squat rack or 30-pound dumbbells.Strength training also called weight training or resistance training has surged in popularity, driven by new research on its health benefits, the growth of high-intensity gyms like CrossFit, and more women brushing off stereotypes that body building is for men only.
Read at www.cnn.com
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