1 Department of Kinesiology, Wisconsin Injury in Sport Laboratory, University of Wisconsin-Madison, 2000 Observatory Drive, Madison, WI, 53706, USA. drbell2@wisc.edu.
2 Department of Exercise and Sport Science, Neuromuscular Research Laboratory, University of North Carolina at Chapel Hill, Fetzer Hall, CB#8700, Chapel Hill, NC, 27599, USA.
3 Department of Exercise and Sport Science, Applied Physiology Laboratory, University of North Carolina at Chapel Hill, Fetzer Hall, CB#8700, Chapel Hill, NC, 27599, USA.
4 Department of Exercise and Sport Science, Sports Medicine Research Laboratory, University of North Carolina at Chapel Hill, Fetzer Hall, CB#8700, Chapel Hill, NC, 27599, USA.