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Updated: May 14, 2026
05:10
Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
A randomized trial comparing two approaches to weight loss: differences in weight loss maintenance
Robert A Carels1, Jacob M Burmeister, Afton M Koball
1Bowling Green State University, USA.
Journal of Health Psychology
|January 26, 2013
Summary
A new weight loss program focusing on psychological factors showed similar initial results to a habit-focused program. However, the habit-focused program led to better long-term weight loss maintenance.
Area of Science:
- Behavioral science
- Obesity research
- Psychology
Background:
- Obesity is a complex health issue requiring effective weight management strategies.
- Existing weight loss programs vary in their focus, including psychological aspects and behavioral habit formation.
Purpose of the Study:
- To compare the effectiveness of a novel psychological intervention (New Perspectives) with a behavioral intervention (Transforming Your Life) for weight loss.
- To assess short-term treatment outcomes and long-term weight loss maintenance.
Main Methods:
- Fifty-nine overweight/obese adults (BMI ≥ 27 kg/m(2)) were randomized into two 12-week programs.
- Interventions: New Perspectives (focus on food relationships, body image, weight bias) vs. Transforming Your Life (environmental modification, habit formation/disruption).
- Outcomes measured at end of treatment and after a 6-month follow-up.
Main Results:
- Both programs yielded equivalent weight loss outcomes immediately post-treatment.
- Participants in the Transforming Your Life program demonstrated significantly better weight loss maintenance during the 6-month follow-up period.
- The New Perspectives program showed less sustained weight loss compared to the behavioral approach.
Conclusions:
- Behavioral modification and habit formation strategies may be more effective for long-term weight loss maintenance than interventions solely focused on psychological factors.
- Further research is needed to understand the mechanisms behind sustained weight loss in different intervention types.
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