Bulimia nervosa from the highest income bracket. There are higher rates of eating disorders in groups involved in activities which idealize a slim physique, such as dance, gymnastics, modeling, cheerleading, running, acting, swimming, diving, rowing and figure skating. Bulimia is thought to be more prevalent among Caucasians; however, a more recent study showed that African-American teenage girls were 50 percent more likely than white girls to exhibit bulimic behavior, including both binging and purging. The term "bulimia" comes from Greek "boulīmia", "ravenous hunger", a compound of βοῦς "bous", "ox" and λιμός, "līmos", "hunger". Literally, the scientific name of the disorder, "bulimia nervosa",
Binge eating disorder turn to binge eating as a coping strategy. A correlation between dietary restraint and the occurrence of binge eating has been shown in some research. While binge eaters are often believed to be lacking in self-control, the root of such behavior might instead be linked to rigid dieting practices. The relationship between strict dieting and binge eating is characterized by a vicious circle. Binge eating is more likely to occur after dieting, and vice versa. Several forms of dieting include delay in eating (e.g., not eating during the day), restriction of overall calorie intake (e.g., setting calorie limit to 1,000