1 Department of Exercise and Sport Science, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
2 School of Kinesiology, University of British Columbia, Vancouver, BC, Canada.
3 Department of Epidemiology, The Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
4 David B. Falk College of Sport and Human Dynamics, Syracuse, NY, United States.
5 Department of Biobehavioral Sciences, Teachers College, Columbia University, New York, NY, United States.