Revised and updated: a fresh new look to an established best-seller--an essential tool for physical therapists that offers unique insights into the versatile and highly effective technique of muscle energy techniques. Muscle Energy Techniques is a must-have for any student or practitioner of physical therapy, osteopathy, physiotherapy, chiropractic, or massage therapy. This practical guide--packed with full-color photographs and illustrations--fully explains the theory and practice of a range of muscle energy techniques. The book is broken in 5 parts. In part I, John Gibbons examines the theory and principles behind muscle energy techniques, with chapters that explain the technique, muscle imbalances, myofascial slings, and core muscle relationships.