1 From the Department of Kinesiology and Community Health, University of Illinois Urbana-Champaign, Urbana, IL, United States; the Division of Nutritional Sciences, University of Illinois Urbana-Champaign, Urbana, IL, United States. Electronic address: naburd@illinois.edu.
2 From the Department of Kinesiology and Community Health, University of Illinois Urbana-Champaign, Urbana, IL, United States.
3 the Faculty of Kinesiology and Physical Education, University of Toronto, Toronto, Ontario, Canada.