In terms of internal work, all three are classics of internal work boxing, and they all emphasize the integration of internal and external, and the integration of form and spirit to achieve the purpose of health preservation, martial arts and fitness-so there is no essential difference between the three in terms of internal work.

Studying Tai Ji Chuan's spectrum and Xingyiquan's spectrum, we will find that Xingyiquan pays more attention to strength and boldness than Tai Ji Chuan. However, in contrast, the Fujino frame, Fiona Fang frame and spear hammer of Taiji Chuan are also the key points at this point. In fact, the gap is not big under the balance.

In terms of offensive and defensive characteristics, each retains its own characteristics. There are rumors such as "Tai Chi treachery" and "gossip slick" in the Jianghu. Tai Ji Chuan, through unique techniques such as turning the strong into the strong, turning defeat into victory, evaded the reality, defeated the strong with the weak, and paid attention to the skills of four or two strokes. Bagua palm, through its unique hundred buttons and gossip orientation, embodies the characteristics of being as smooth as a fish and walking in all directions; Xingyiquan pays more attention to the rigidity and penetration of strength through the training of twelve forms and three talents, which is reflected in the rapid, accurate and ruthless attack on the target in Wushu.