1. Department of Recreation, Exercise and Sport Science, Western Colorado University, Gunnison, Colorado, USA
2. Department of Kinesiology, Samford University, Birmingham, Alabama, USA
3. Department of Health Science, Saginaw Valley State University, University Center, Michigan, USA
4. Department of Epidemiology and Biostatistics, Michigan State University, East Lansing, Michigan, USA
5. Department of Kinesiology, Michigan State University, East Lansing, Michigan, USA