1 Matthew Gfeller Sport-Related TBI Research Center, Department of Exercise and Sport Science, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. avinashc@email.unc.edu.
2 Injury Prevention Research Center, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. avinashc@email.unc.edu.
3 Matthew Gfeller Sport-Related TBI Research Center, Department of Exercise and Sport Science, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
4 Injury Prevention Research Center, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
5 Human Movement Science Curriculum, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
6 Department of Exercise and Nutrition Sciences, Milken Institute School of Public Health, George Washington University, Washington, DC, USA.