Running head: Sports and Disturbed Eating Attitudes Prevalence and Sport-Related Predictors of Disturbed Eating Attitudes and Behaviors: Moderating Effects of Sex and Age Marie-Christine Lanfranchi a, b , Christophe Maïano c , Alexandre J. S. Morin d , Pierre Therme a a Aix-Marseille Univ & CNRS, UMR 7287 “ Institute of Movement Sciences, Etienne-Jules Marey”, Marseille, France. b Direction Régionale de la Jeunesse, des Sports et de la Cohésion Sociale - Provence-Alpes Côte-d’Azur, Marseille, France. c Cyberpsychology Laboratory, Department of Psychoeducation and Psychology, Université du Québec en Outaouais (UQO), Canada. d Centre for Positive Psychology and Education, University of Western Sydney, Australia. Correspondence concerning this article should be addressed to: Christophe Maïano, Université du Québec en Outaouais, Campus de Saint-Jérôme, Département de Psychoéducation et de Psychologie, 5 rue St-Joseph, Saint-Jérôme (Québec), J7Z 0B7, email: christophe.maiano@uqo.ca This is the final prepublication version of: Lanfranchi, M.-C., Maïano, C., Morin, A.J.S., & Therme, P. (2014). Prevalence and Sport-Related Predictors of Disturbed Eating Attitudes and Behaviors: Moderating Effects of Sex and Age. Scandinavian Journal of Medicine and Science in Sports, 41 (5), 775-788.