The Yi Jin Jing of Chinese Taoist Health Kung Fu is the health Qigong according to the Taoist technique of keeping fit. The Chinese character of Yi means changing, altering or varying. By certain exercising methods of breathing, massaging, sitting still and standing on pillars, this health Qigong produces splendid wonders of cultivating both body and soul in a comprehensive and all-sided way. Furthermore, it's effective to practice not only the internal essence of jing-qi-shen or spirit and soul but also the external essence of bone, muscle and skin.
YiJin Jing of Taoism is characterized by integrating Taoist methods of exercising muscle and bone to keep in good health. In its practice, equal attention is paid to the internal and external parts of body. So it's also referred to as classics of its kind.