Circulation is a vital part of strengthening your immune system’s ability to fight off disease. This is especially true in the case of cancer. Providing a good amount of oxygen to your cells keeps them healthy and increases their resistance to disease. Oxygen also aids in the repair of previously damaged cells. Dr. Dean Foster and strength trainer Joseph Aviel are going to show you an exercise that will keep your heart and lungs at the top of their game, circulating as much oxygen as possible to your body.