Kansas Center for Metabolism and Obesity Research, University of Kansas Medical Center, Kansas City, KS 66160, USA. Electronic address: sherrmann@kumc.edu.
Center for Health Promotion and Disease Prevention,University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: erik.willis@unc.edu.
School of Exercise and Health, Shanghai University of Sport, Shanghai 200438, China. Electronic address: barbara.ainsworth@asu.edu.
