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
DOI 10.1002/eat.1016
Related findings · Adherence
- Regular physical activity (at least 150 minutes/week of moderate-intensity) reduces all-cause and cardiovascular mortality by 20-30% and lowers the risk of type 2 diabetes by 25-35%.Strong
- Increasing physical activity from a sedentary lifestyle to an active one in middle adulthood significantly reduces the risk of coronary events compared to remaining sedentary.Strong
- Resistance exercise is the only intervention capable of consistently restoring muscle function and strength in sarcopenia, partially overcoming age-related anabolic resistance.Strong
This is one finding among thousands. Every one is graded and traced to its source, so you can see what the evidence actually supports. Browse the research →