CHAPTER 2 REVIEW OF LITERATURE There are three purposes to this chapter. The first is to present information about the following four eating disorders described in the DSM-IV: anorexia nervosa, bulimia nervosa, binge eating disorder, and eating disorders not otherwise specified. The second purpose is to describe three popular eating disorder measures: The Eating Attitudes Test (Garner & Garfinkle, 1979), the Eating Disorder Inventory-2 (Garner, 1991; Garner, Olmstead, & Polivy, 1983), and The Bulimia Test-Revised (Smith & Thelen, 1984; Thelen, Farmer, Wonderlich, & Smith (1991). The third purpose is to provide a review of the literature pertaining to three popular explanations linking athletes and eating disorders. The first explanation states that intra-individual characteristics can lead to eating disorders, the second proposes that an athlete's social influences can lead to eating disorders, and the third explanation proposes that participation in certain sports can lead to disordered eating (Hausenblas & Carron, 1999). Eating Disorders Defined Anorexia Nervosa There are four criteria that must be present for a clinical diagnosis of anorexia nervosa (APA, 1994). First, there is a refusal to maintain body weight at or above a minimally normal weight (e.g., less than 85% of normal weight) for age and height. Second, there is an intense fear of gaining weight or becoming fat, even though underweight. Third, there is body-image disturbance. Body image is a person's attitude towards his or her body, and it has cognitive, behavioral, perceptual, affective, and