In a text endorsed by the American Society of Exercise Physiologists, Boone (The College of St. Scholastica, Duluth, Minnesota) emphasizes the message that "exercise is medicine." He covers ethical, legal, research, and career aspects of the profession as well as physiological, biomechanical, biochemical, and anatomical concepts and principles in exercise, sports and training. Issues addressed include the influences of age and gender, protein and nutritional requirements for athletes, doping in sports, and the many health benefits of exercise. Chapters feature color illustrations, study questions, suggested readings, and professional standards. Access to the companion website is included. Annotation ©2013 Book News, Inc., Portland, OR (booknews.com)