Exercise is not without its risks and this or any other exercise program may result in injury. To reduce the risk of injury in your case, consult your doctor before beginning this exercise program. The instructor and advice presented are in no way intended as a substitute for medical consultation, the Lexington Clinic Sports Medicine Center disclaims any liability from and in connection with this program. As with any exercise program, if at any point during your workout you begin to feel faint, dizzy, or have physical discomfort, you should stop immediately and consult a physician.