This document discusses the history and philosophy of tai chi. It describes several influential early practitioners like Zhang San-Feng who focused on balance and harmony, and Chen Wan-ting who incorporated Taoist principles and invented push hands. It then outlines the evolution of the five main tai chi families and mentions Chu Min-yi, a western-educated captain of China's 1936 Olympic tai chi team who invented TaijiCao. The document concludes with the TaijiFit philosophy of using tai chi to find harmony and balance, and quotes from the TaijiFit salute about bringing together the martial and peaceful aspects of tai chi.