The T'ai chi Classics, or Taijiquan Classics (Chinese: Taijiquan Pu 太极拳谱 or Taijiquan Jing 太極拳經), is a collection of over 100 articles on the Chinese martial art of t'ai chi ch'uan written by the art's master practitioners over the centuries. They cover everything from the underlying Taiji philosophical principles, to methods of practice and application. Previously passed down in secret from generation to generation in whole or in parts through various lineages, they achieved classical status as they became public starting in the mid-1930s. Together they now serve as the single authoritative guide for the development and usage of Taijiquan skills. Written mostly in classical Chinese, they are used today mostly by the serious martial art practitioners of modern 6 Lineages that all trace the