The Speed Rope is a great way to elevating one's workout routine, training with it raises the user's heart rate, to a higher intensity than it's used to. The Speed Rope and high intensity workouts benefits the user in toning calves, tightens core, improves one's lung capacity, and builds stamina. The Speed Rope is also a full-body workout, so it burns many calories in a short amount of time. The product features a weighted cable that allows maximum speed and skipping efficiency, with ball bearing handles that provides low resistance, control and comfort.