www.mindbites.com Derek Noble teaches you the cardio secret that helps boxers get and stay fit and helped Stallone and Will Smith get ready for their boxing roles. Skipping rope conditions the heart and lungs, burns body fat, and develops muscle endurance. Derek reminds you that when you are skipping rope, you should rotate the rope with your wrists to avoid wearing out your shoulders. Derek shows you several different jump rope exercises, such as the boxer shuffle, hopping on one leg, ... |