1. Post‐Doctoral Fellow, (chris.pfledderer@utah.edu), Department of Health, Kinesiology and Recreation, University of Utah, 1850 East 250 South Room 251 Salt Lake City UT 84112. USA
2. Assistant Professor, (ryan.d.burns@utah.edu), Department of Health, Kinesiology and Recreation, University of Utah, 1850 East 250 South Room 251 Salt Lake City UT 84112. USA
3. Assistant Professor, (won.byun@utah.edu), Department of Health, Kinesiology and Recreation, University of Utah, 1850 East 250 South Room 251 Salt Lake City UT 84112. USA
4. Research Advisor, (russ.carson@playcore.com), PlayCore 544 Chestnut St. Chattanooga TN 37402. USA
5. Professor, (gwelk@iastate.edu), Department of Kinesiology, Iowa State University Ames IA 50011. USA
6. Associate Professor, (tim.brusseau@utah.edu), Department of Health, Kinesiology and Recreation, University of Utah, 1850 East 250 South Room 251 Salt Lake City UT 84112. USA