1. Department of Kinesiology, University of Lethbridge, Lethbridge, Alberta, Canada
2. Department of Physical Education, Xinzhou Teachers University, Xinzhou, People’s Republic of China
3. School of Physical Education, Shaanxi Normal University, Xian, People’s Republic of China
4. Experimental Center, Shandong Institute of Physical Education and Sport, Jinan, People’s Republic of China
5. Faculty of Fine Arts, University of Lethbridge, Lethbridge, Alberta, Canada