Abstract
In Brazil, between 1974/75 and 2008/09 the prevalence of obesity among men increased by more than fourfold, from 2.8% to 12.4%, among women it duplicated, rising from 8.0% to 16.9%. The increase in obesity has covered all social classes, and several studies show that it has been greater among low-income population. Objective: To identify individual and environmental factors associated wit…