Eating disorders are common. Data shows that approximately 9% of the U.S. population, or about 28.8 million Americans, will develop an eating disorder once in their life. Anorexia nervosa is one such eating disorder that causes people to starve themselves and exercise excessively. The lack of nutrition can lead to serious physical problems, including bone loss, infertility, heart damage, and brain shrinkage. Anorexia usually starts in adolescence when a person’s body image changes, and they’re...