1 Department of Health and Kinesiology, University of Illinois Urbana-Champaign, Urbana, IL, United States.
2 Department of Health and Kinesiology, University of Illinois Urbana-Champaign, Urbana, IL, United States; Division of Nutritional Sciences, University of Illinois Urbana-Champaign, Urbana, IL, United States. Electronic address: naburd@illinois.edu.