The Whartons' Strength Book is the definitive guide to ensuring muscular balance and stability, providing postural alignment, preventing injury, and achieving optimum health. Using the Active-Isolated techniques introduced in the Whartons' Stretch Book ("Athletes rave about the program by this father-son team"-USA Today), you'll learn how to create a personal training program backed by sound scientific principles and specifically tailored to your unique health and fitness goals. "The Whartons' Strength Book can serve as a personal trainer in a unique system of working individual muscles to attain not only greater strength but also improved general health. Having worked with the Whartons, I consider them uniquely qualified as teachers of this method." - Andrew Weil, M.D.