Background: The high frequency of eating disorders (EDs) in sports speaks of a need for early-stage preventive measures.
Objectives: This study evaluated the acceptability of an age, sex, and sports adapted version of the "Body Project" and changes in mental health symptoms.
Methods: This noncontrolled pilot study included a class of athletes from 18 sports (N = 73, 13-14 years) at a sport-specialized junior high school in six small-group workshops.