Dr. Chi-hsiu Daniel Weng received his Ph.D. in 1987 from Ohio State University in Physical Education. He is the president of US Collegiate Taiji Federation, Vice President of the World ShuaiJiao Federation, Founding Chair of Pan-American Shuai-chiao Federation. Currently he is Professor at San Jose State University and the Honorary Dean of College of Tai Chi at University of East-West Medicine, California. Dr. Weng received numerous awards including Tai-Chi Master of the Year in 2013 from World Qigong Conference in San Francisco, Gold Medalist of Tai Chi at 1993 International Kungfu Open Tournament Vermont, and 2010 the 16th Global Chinese Culture and Arts Heritage Award in Taipei. Dr Weng was an Invited Speaker at the Scientific Congress of the 1988 Olympic Games in South Korea. His publications include the Official Cardio Tai-chi Textbook, Winston-Salem, Hunter Textbook, Inc.2007; Chang’s Style Tai chi-chuan 1987:.Fundamentals of Shuai Chiao 1984.