1. High Point University 1 Department of Health and Human Performance , , High Point, NC 27268 , USA
2. High Point University 2 Department of Physical Therapy , , High Point, NC 27268 , USA
3. University of Notre Dame 3 Department of Biological Sciences , , Notre Dame, IN 46556 , USA
4. Center for Functional Anatomy and Evolution, Johns Hopkins University School of Medicine 4 , Baltimore, MD 21287 , USA