At last, a comphrehensive guide to restoring and maintaining strength and flexibility throughout the entire body, developed by top health-care professionals. Here is a fitness guide, an exercise book, and a health-care manual, all in one volume, back by the unrivaled authority of the American Physical Therapy Association. Physical therapists bring an unmatched understanding of the inner workings of human muscles, bones, and joints to the care and treatment of the body and can show you how to: