This easy-to-read patient handbook provides the reaxer with an active self-treatment plan to effectively treat and prevent the return of shoulder pain and other related pain. Wellington born Robin McKenzie is a world renowned spinal expert and is recognized internationally as an authority on the diagnosis and treatment of lower back pain and neck pain. He was voted the most influential person in orthopaedic physical therapy in the USA. His titles have been translated into almost 20 languages and have sold millions of copies all over the world.