Vulnerability to exercise addiction, socio-demographic, behavioral and psychological characteristics of runners at risk for eating disorders

Compr Psychiatry. 2018 Feb:81:48-52. doi: 10.1016/j.comppsych.2017.11.006. Epub 2017 Nov 28.

Abstract

Background: Excessive exercise is frequently associated with eating disorders and may degenerate into exercise addiction. We still don't know whether runners at risk for eating disorders are at risk for exercise addiction. Our aim is to assess: 1) risk for exercise addiction in runners at risk for eating disorders and 2) socio-demographic, behavioral and psychological characteristics distinguishing runners at-risk from not-at-risk for eating disorders.

Methods: We assessed risk for eating disorders and exercise addiction using the SCOFF questionnaire and the Exercise Addiction Inventory personality traits with the Big-Five Inventory Test, socio-demographic data, eating and training habits in a sample of 154 healthy runners.

Results: Twenty five subjects had a score of ≥2 at the SCOFF and were included in the group "at risk for eating disorders". In this group, we found a higher percentage of subjects at risk for exercise addiction (p=0.01) and higher average scores at the Exercise Addiction Inventory (p=0.01) than runners not at risk (N=136). Runners at risk were statistically younger (p=0.03), women (p=0.001), started running to lose weight more often (p=0.03), lost more kilos since affiliation in their running club (p=0.04), and were characterized by neurotic traits using the Big-Five-Inventory Test (p=3.10-6).

Conclusions: Screening for exercise addiction and mood disorders could lead to a more accurate management of runners at risk for eating disorders. Identifying vulnerable individuals will facilitate the prevention of eating disorders and preserve the benefits of sport practice.

MeSH terms

  • Adult
  • Behavior, Addictive / diagnosis
  • Behavior, Addictive / psychology*
  • Body Weight / physiology
  • Cross-Sectional Studies
  • Demography
  • Exercise / psychology*
  • Feeding Behavior / physiology
  • Feeding Behavior / psychology*
  • Feeding and Eating Disorders / diagnosis
  • Feeding and Eating Disorders / psychology*
  • Female
  • Humans
  • Male
  • Risk Factors
  • Running / physiology
  • Running / psychology*
  • Surveys and Questionnaires