1. Department of Physical Education, Qingdao University, Qingdao, China
2. Department of Physiology and Pathophysiology, School of Basic Medical Sciences, Qingdao University, China
3. Department of Leisure Sports and Management, Guangzhou Sport University, Guangzhou, China
4. School of Psychology, Shanghai University of Sport, Shanghai, China
5. Shanghai Punan Hospital of Pudong New District, Shanghai, China