One of the most beneficial exercises of all time is jumping rope. Skipping Rope 10 minutes Approximately equal to Running For 30miutes.\r\n 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. \r\n Product Specifications:\r\n Product name: adjustable wire skipping rope\r\n Material: steel wire + foam + PVC + ABS\r\n Rope length: the total length is about 3 meters, can be adjusted\r\n Product use: sports, fitness, professional training, weight loss, gifts\r\n Package:\r\n 2 pack jump ropes ( 1 Red+ 1 Green)\r\n Comes with 2PCS hair tie ( random color)