Purging rare in preteens, but diets fairly common

A new study of preteen girls has found that seriously disordered eating behavior, such as binge-eating and purging, is exceedingly rare in this age group. However, the researchers did find that among the 9- to 13-year-olds they surveyed, 13 percent reported dieting at some point in the previous month.
From: news.yahoo.com