Intervention strategies to promote long term weight loss are a controversial issue. Weight control research shows the efficacy of behavior and cognitive therapy for short-term weight loss. Procedures of psychological modification are in constant development. It is necessary to focus on research about subjects such as favorite reinforcers, physical activity, social support, assessment of food intake and energy expenditure, biological correlates, and procedures. The problem is the study of the processes involved in weight gain and maintenance.
Feeding practices; Obesity; Eating disorders; Weight control; Prevention; Behavior therapy