In Physiology and Fitness, international fitness expert Dean Hodgkin delivers inspiring and effective answers to these questions and more, showing you a new, scientifically based way to reach your own optimum fitness and to keep it for life. Physiology and Fitness presents a groundbreaking approach to fitness education that brings together scientific knowledge with results-driven practice in a wholly integrated system, allowing you to enjoy the rich vitality and health that prime fitness offers—whatever your age or current fitness level.