1 Department of Kinesiology, California State University, San Marcos, 333. S. Twin Oaks Valley Road, UNIV 320, San Marcos, CA, 92096-0001, USA. astorino@csusm.edu.
2 Department of Physical Therapy, SUNY-Stony Brook, Stony Brook, NY, USA.
3 Department of Kinesiology, California State University, San Marcos, 333. S. Twin Oaks Valley Road, UNIV 320, San Marcos, CA, 92096-0001, USA.