The Four Classics of Internal Strength (Classic Edition)

It is said to be a traditional martial arts book on internal strength written by Yue Fei, a famous general in the Southern Song Dynasty. It systematically records the core theories and practical methods of ancient internal strength training. The content covers the basic principles of internal strength, the method of breathing and exhalation, the rules of meridians, and the key points of combining moves and internal strength. It also details the training steps, taboos and effects at different stages. The book emphasizes "cultivation both internally and externally, combining hardness and softness". It is rooted in the meridian theory of traditional Chinese medicine and martial arts practice. It not only focuses on physical fitness, but also takes into account practical applications. The language is easy to understand and the methods are simple and practical. As a precious heritage of traditional martial arts culture, it is an important reference for martial arts enthusiasts to practice internal strength, and also provides an important basis for studying the history of Chinese martial arts.