Yin Yang Style consists of eight postures: Each posture has 3 Chengs and the total is 24 Chengs. The bear form palms routine is divided into two parts and each part includes four postures. The characteristics of the Bear Form Palms: turning its waist and bending its back, having bold and vigorous power. It is like a black bear flexing back, rolling, and pouncing. The Snake Form Palms of Tian's family Yin Yang Bagua Zhang consists of eight postures: Each posture has 3 Chengs and the total is 24 Chengs. The Snake Form Palms routine is divided into two parts and each part
Yin and yang contracting) are thought of as physical manifestations of the duality symbolized by yin and yang. This duality lies at the origins of many branches of classical Chinese science and philosophy, as well as being a primary guideline of traditional Chinese medicine, and a central principle of different forms of Chinese martial arts and exercise, such as baguazhang, taijiquan (t'ai chi), and qigong (Chi Kung), as well as appearing in the pages of the "I Ching". The notion of a duality can be found in many areas, such as Communities of Practice, but in this context yin and yang are better