Dr. Yang, Jwing-Ming, PhD, is a world-renowned author, scholar, and teacher of Tai chi chuan. He has been involved in Chinese martial arts since 1961 and maintains over 55 schools in 18 countries. His writing and teaching include the subjects of kung fu, tai chi chuan, massage, meditation, chin na, and he is a leading authority on qigong. He is the author of over 35 books and 80 videos. Dr. Yang, Jwing-Ming resides at his California Retreat Center near Eureka, California.