Emotional and instrumental aggressiveness and body weight loss

Violence and aggressiveness are social concerns. Also, at a time of rising prevalence of obesity, many people tend to control their body weight through dieting. We analyzed the impact of weight loss on aggressiveness: 150 participants completed anonymously two questionnaires assessing their aggressi...

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Bibliographic Details
Authors: Paradis, Sebastien, Ramirez, J. Martin, Cabanac, Michel
Format: article
Publication Date:2007
Country:España
Institution:Universidad Complutense de Madrid (UCM)
Repository:Docta Complutense
Language:English
OAI Identifier:oai:docta.ucm.es:20.500.14352/52979
Online Access:https://hdl.handle.net/20.500.14352/52979
Access Level:Open access
Keyword:Aggression
Dieting
Weight loss
Body weight regulation
Setpoint
Emoción y agresividad
Fisiología
6106.03 Emoción
2411 Fisiología Humana
Description
Summary:Violence and aggressiveness are social concerns. Also, at a time of rising prevalence of obesity, many people tend to control their body weight through dieting. We analyzed the impact of weight loss on aggressiveness: 150 participants completed anonymously two questionnaires assessing their aggressiveness, age, sex, diet, recent body weight change, reasons of recent body weight changes, and perceived difficulties related to those changes. Results showed that participants who had deliberately lost weight reported higher aggressiveness than controls, but passive weight-losers did not. The raised aggressiveness was stronger for hostile aggression than for instrumental aggression. Such a rise is likely to be due to the discomfort associated with opposing body weight set-point.