One of the most beneficial exercises of all time is jumping rope. Skipping Rope 10 minutes Approximately equal to Running For 30miutes. When you\'re jumping rope, you\'re working a whole host of muscles in your body not just your legs, and it\'s a great way to simultaneously build muscle while also getting in your cardio. Product Specifications: Product name: adjustable wire skipping rope Material: steel wire + foam + PVC + ABS Rope length: the total length is about 3 meters, can be adjusted Product use: sports, fitness, professional training, weight loss, gifts