1. Department of Kinesiology, University of North Carolina at Greensboro, Greensboro, NC 27402, USA
2. Under Armour, Inc., Innovation, Baltimore, MD 21230, USA
3. Department of Health and Kinesiology, University of Utah, Salt Lake City, UT 84112, USA
4. College of Health Sciences, Old Dominion University, Norfolk, VA 23508, USA