1. BL Rea, PT, RD, DrPH, is Assistant Professor, Department of Health Promotion and Education, School of Public Health, Nichol Hall, Room 1519, Loma Linda University, Loma Linda, CA 92350 (USA)
2. H Hopp Marshak, PhD, is Associate Professor, Department of Health Promotion and Education, School of Public Health, Loma Linda University
3. C Neish, PhD, is Associate Professor, Department of Health Promotion and Education, School of Public Health, Loma Linda University
4. N Davis, PT, PhD, is Associate Professor, Department of Physical Therapy, School of Allied Health Professions, Loma Linda University