Participants of this workout should speak with their doctors about their individual needs before starting any exercise program. This Web site is not intended as a substitute for the medical advice and supervision of your personal physician. Any application of this or any other exercise routine set forth in this program, is at the viewer’s discretion and sole risk. See your physician before beginning any exercise program. This is especially important if your family has a history of heart disease, high blood pressure, high cholesterol, diabetes, arthritis, obesity, cigarette smoking, or other health conditions.