What sport does Tai Ji Chuan belong to?

Sports dance, also known as "international standard dance", is transformed from ballroom dancing. It is a sports event with a high degree of combination of sports and art, and a duet competition with men and women as partners. There are two events: standard dance and Latin dance. There are ten kinds of dances. Modern dance groups include waltz, Viennese waltz, tango, foxtrot and quickstep, while Latin dance groups include rumba, cha-cha, samba, cowboy and bullfighting. Every dance has its own steps and styles. According to the music and movement requirements of various dances, combine them into their own complete sets of movements. Tai Ji Chuan is not only a martial arts project, but also a physical fitness project, which has a long history in China. Originated from the marksmanship and long-handled knife method of ancient cavalry. Its basic usage is: open, close and send. With a pike and a broadsword on stilts. Tai Chi begins with infinity and is divided into two devices. From two instruments to three talents, from three talents to four elephants, it has evolved into gossip. According to the Yin-Yang theory of Yijing, the collateral theory of traditional Chinese medicine and Taoism, a set of boxing methods with Yin-Yang nature, which conforms to the human body structure and natural operation law, was called "Tai Chi" by the ancients.