1. Department of Kinesiology and Community Health, College of Applied Health Sciences, University of Illinois at Urbana-Champaign, IL, Urbana-Champaign, IL;, Email: ran5@illinois.edu
2. Department of Kinesiology and Community Health, College of Applied Health Sciences, University of Illinois at Urbana-Champaign, IL, Urbana-Champaign, IL
3. School of Sports Journalism and Foreign Studies, Shanghai University of Sport, Shanghai, China