Suffering of man, losing ability without pain to bend a leg in a knee, - infinite. Attempts of surgeons on replacement of copulas and joint, moving over away of meniscuses is brought only to the temporal results.Due to a rehabilitation on authorial methodology of doctor Бубновского patients after the traumas of knees and difficult operations win the gilded youths on the Olympic games, championships of Europe and world, and people distant from sport, even after 70, forget about crutches and stop to limp!The exercises specially worked out by an author are given in a book, the myths and errors, related to treatment of knee, come into question, in detail treatment of arthritises and arthrosiss of knee-joint, renewal, is described after a trauma and operations.