Calisthenics might be the word your grandfather used for physical exercise. This type of ... vs. weight training When you do calisthenics, you use the weight of your own body for resistance.

So, when it comes down to calisthenics versus weight training, which one should runners choose? According to the experts we consulted, both types of exercise offer benefits ... varied movement ...

This 10-minute no-equipment, low-impact workout to relieve lower back pain ...