Taiji Chin Na In-Depth 1-4 by Yang, Jwing-MingENGLISH | 640x480 | DX50 | 29.97fps - 1003kbps | Mp3 128kbps - 44100Hz | 761mbGenre : video trainingChin Na is the art of seizing and controlling, and is an element of all Chinese martial arts including Taijiquan.