It is categorised as an internal martial art in the west because the physical exercise is done through by using an internal force (peng jing) rather than muscular energy (external energy). However, a Taï-Chi Grand Master is capable of using both types of force.

At first, Taï-Chi consists in learning about slow movement, co-ordinated and smooth. The essential is to be conscious of each movement of the body in that particular instant. Joints must be flexible, shoulders dropped and the head must remain straight, looking forward. The body must be relaxed to enable this smoothness and hence develop peng jing. Thanks to this force, each part of the body and then be linked.













 Once Tai-Chi's movements are well developed in the individual, the development of internal force can be mastered and the practionner can progressively accelerate their movements to liberate their energy. This stage is called "fa jin," or the expression of power.

 
Controlling respiration is essential in Taï-Chi, just as it is in any derivative of Qi-Gong. It must be slow and long and coming from the abdomen. Controlled movements become harmonious with calm and inner tranquility. Mastering Taï-Chi requires regular practise, several times each week. There are several styles of Taï-Chi of which the "Yang" is the most common in the West. It is less focused on the "martial" aspects of the art and is slower and more zen than other styles.

There are many benefits of Taï-Chi. Many believe that the art improves health and gives long-life to devotées. It's used often in Chinese hospitals and is known for its multiple virtues in the prevention of sickness. This discipline facilitates, without any doubt, the improvement of flexibility, helps manage stress and reduces tension in the body. Put together, this increases the state of relaxation in the practionner,