Arthrosis and osteochondrosis is the most common pathology of the world's population, which has a tendency to rejuvenate in recent years. This book outlines the difficulties and errors in solving the problem of arthrosis of large joints. The purpose of this "Methodology" is to improve the condition of patients after arthroplasty and warn them against actions that can lead to a deterioration in the result of the operation. The author offers a set of restorative exercises. The site administration is not responsible for the information provided. There may be medical contraindications, a specialist consultation is necessary before use.