The art of “shadow boxing” has a history of about 2,000 years. The purpose of the exercises is to create the harmony of the adverse forces, the Jin and Jang, to achieve the inner balance and vitality. The workout originating from the traditional Chinese medicine is composed of the meditative elements and movements of the self-defence called shadow boxing. The continuous and strong movements start the flowing of the human energy, the qi (chi), ease the complaints and cure illnesses. Tai chi is perfectly suitable to improve and maintain the physical fitness, each age-group can learn it easily. It is not recommended for people suffering from knee problems (meniscus injury, injury or wear of the ligaments) or from hip troubles.