A jump rope is the most bang-for-your-buck piece of fitness gear you can buy. That simple string not only creates killer ...

Crossrope’s AMP Jump Rope Set connects to the brand’s app via Bluetooth so that you can follow along with guided workouts.

Hold the jump rope handles with both hands, palms facing forward. Swing the rope overhead and jump as it passes beneath your feet. Land softly on the balls of your feet with your knees slightly bent.