1. School of Kinesiology, University of Minnesota-Twin Cities, 1900 University Ave. SE, Minneapolis, MN 55455, USA
2. Department of Physical Education, Qujing Normal University, Sanjiang Road, Qujing, Yunnan 655011, China
3. College of Biological Sciences, University of Minnesota-Twin Cities, Minneapolis, MN, USA
4. College of Education, University of South Florida, 4202 E. Fowler Avenue, EDU105, Tampa, FL 33620-5650, USA
5. Department of Physical Education, College of Education, Zhejiang University, 148 Tianmushan Road, Hangzhou 310028, China
6. College of Education and Human Development, Texas A&M University, Harrington Education Center Office Tower, 4222 TAMU, 540 Ross Street, College Station, TX 77843, USA