Adherence
A dissonance-based eating disorder prevention program significantly reduces thin-ideal internalization, body dissatisfaction, dieting, negative affect, and bulimic symptoms in high-risk young women compared to a measurement-only control, though a healthy weight management placebo control also yields similar reductions in secondary outcomes.
For young women concerned about body image, simply learning about healthy eating may not be enough to change behaviors. A program that actively challenges the 'thin ideal' through writing and role-play (dissonance-based intervention) can significantly reduce body dissatisfaction and bulimic symptoms. However, note that a healthy weight management program also showed benefits for dieting and mood, suggesting that active engagement in health behaviors is also valuable.
Participants in the dissonance intervention reported decreased thin-ideal internalization, body dissatisfaction, dieting, negative affect, and bulimic symptoms at termination and at 4-week follow-up. Unexpectedly, participants in the healthy weight management control group also reported some benefits.
Why this rating
Randomized controlled trial with a placebo control, though the sample size is modest (N=87) and the follow-up is short (4 weeks).
Source
A randomized trial of a dissonance‐based eating disorder prevention program
Eric Stice et al. · International Journal of Eating Disorders · 2001
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