Ba Gua Zhang , like any art form, has a foundation practice. This involves continuous circular twisting and spiral motion, producing a unique quality of energy storage and delivery which is the trademark of Ba Gua Zhang.
The famous circle walking practice is a developmental skill that allows you to learn how to use this coiling and twisting to create lines of force within one's body, to be expressed by redirecting an opponents attack.
Ba Gua is famed for unpredictable angles of attack, to be and to move where your opponent cannot, and the confidence to achive success.
Ba Gua ( any internal martial art) can reach the stage of spontaneous expression. But one has to go through the foundation stage of practice to get to this level.
The Practice