1. Katherine W. Bauer and Heidi M. Weeks are with the Department of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor. Gary D. Foster is with WW International (formerly known as Weight Watchers), New York, NY. Heather M. Polonsky and Jennifer O. Fisher are with the Center for Obesity Research and Education, College of Public Health, Temple University, Philadelphia, PA. Adam Davey is with the College of Health Sciences and the Department of Behavioral Health and Nutrition,...