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The effects of dieting on eating behavior: a three-factor model
1Division of Clinical Psychology, Hahnemann University, Philadelphia, Pennsylvania 19102-1192.
Psychological Bulletin
|July 1, 1993
Summary
This study introduces a new 3-factor model for dieting behavior, suggesting past dieting frequency, not current restraint, drives eating patterns in restrained eaters. This reframes understanding of dieting and weight management.
Area of Science:
- Psychology
- Behavioral Science
- Nutrition Science
Background:
- Restraint theory has been a dominant framework for understanding dieting behavior.
- However, existing models may not fully capture the complexities of eating patterns in individuals who diet frequently.
Purpose of the Study:
- To critique existing restraint theory.
- To propose and validate a novel 3-factor model of dieting behavior.
- To differentiate the effects of past dieting frequency from current restraint on eating behaviors.
Main Methods:
- A comprehensive review and critique of restraint theory.
- Development of a 3-dimensional model incorporating frequency of dieting and overeating, current dieting status, and weight suppression.
- Analysis of evidence to support the proposed model's explanatory power.
Main Results:
- Eating behavior in restrained eaters is primarily driven by a history of frequent dieting and overeating, rather than current dietary or cognitive restraint.
- Current dieting and weight suppression exert distinct influences on eating compared to restraint.
- The 3-factor model effectively reinterprets existing findings and explains inconsistencies within restraint theory.
Conclusions:
- The proposed 3-factor model offers a more nuanced understanding of dieting behavior.
- This model has significant implications for clinical interventions and future research in eating behavior and weight management.
- Distinguishing between past dieting frequency and current restraint is crucial for effective strategies.
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