Perception of others' body size influences weight loss and regain for European American but not African American women.
Chandler-Laney PC, Hunter GR, Ard JD, Brock DW, Gower BA, Roy JL. Perception of others' body size influences weight loss and regain for European American but not African American women. Health Psychol. 2009 Jul; 28(4):414-8.