1. Physical Education Unit, School of Humanities and Social Science, The Chinese University of Hong Kong, Shenzhen, Shenzhen 518172, China
2. Chinese Traditional Regimen Exercise Intervention Research Center, Beijing Sport University, Beijing 100084, China
3. Martial Arts Culture Research Center, Tsinghua University, Beijing 100084, China
4. Department of Physical Education, Seoul National University, Seoul 08826, Republic of Korea