Maha Fitness Ball Bearing Jump Rope with Counter and Deluxe Handle Jump ropes are a great cardio workout which helps maintain a healthy cardiovascular system, by burning calories, while toning your muscles A comfortable rubber handle provides a steady grip so you can jump rope as long as you'd lik This jump rope measures an incredible 9ft 10in Jump ropes are a great cardio workout which helps maintain a healthy cardiovascular system, by burning calories, while toning your muscles