INTRODUCTION: Individuals with exercise addiction (EA) report being unable to stop exercising despite its negative psychological, physical, or social impact. Due to a lack of evidence, EA has so far not been officially recognized as a behavioral addiction. Only one study exists, that investigated mental disorders in individuals with EA by utilizing the Structured Clinical Interview for DSM-5 Disorders (SCID-5). The present study followed up on this sample, providing the first longitudinal data…