LeBron, Djokovic, Jordan, and Serena Williams all use jump rope as part of their training. Here's why the world's best athletes rely on this simple tool — and why you should too.
Most people treat speed ropes like regular jump ropes — and then wonder why they're getting tangled, kinking their cable, or burning through equipment. Speed ropes are a different tool. Here's what makes them different and four things you need to know to get the most out of yours
