You might have left this early exercise staple back in your school days, but your training would be better with them.

Case in point, jumping rope – an incredible, no-gym-required, do-it-anywhere workout that can easily torch mega calories. In fact, according to the American Heart Association, a 160 lb. adult jumping ...

A couple of nights a week, she meets up with other women from around the city to simply jump rope. They gather each Wednesday evening or host pop-up gatherings in Philly. At these gatherings, there's ...