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Long-term maintenance of weight loss: current status
R W Jeffery1, A Drewnowski, L H Epstein
1Division of Epidemiology, School of Public Health, University of Minnesota, Twin Cities Campus, Minneapolis 55454-1015, USA.
Summary
Promoting long-term weight loss remains challenging, with short-term successes not translating effectively. New strategies are crucial, especially focusing on children and enhancing adult interventions through extended treatment and increased energy expenditure.
Area of Science:
- Obesity Research
- Behavioral Medicine
- Public Health
Background:
- Significant advancements in short-term weight control efficacy over two decades.
- Limited success in achieving sustained long-term weight loss in adults.
- Preadolescent interventions demonstrate superior long-term weight management outcomes compared to adult interventions.
Purpose of the Study:
- To empirically and conceptually examine intervention strategies for long-term weight loss.
- To identify limitations in current weight control research for long-term success.
- To propose future research directions for improving sustained weight management.
Main Methods:
- Review of empirical and conceptual evidence in weight control research over the past 20 years.
- Comparative analysis of intervention efficacy in children versus adults.
- Evaluation of factors influencing long-term weight loss in adult interventions.
Main Results:
- Short-term weight loss interventions are effective, but long-term maintenance remains a significant challenge.
- Interventions targeting preadolescent children show more promising long-term results.
- Modest improvements in adult long-term weight loss observed with extended treatment duration and increased focus on energy expenditure.
Conclusions:
- Current weight control strategies require innovation to improve long-term efficacy.
- Future research should prioritize patient retention, understanding obesity phenotypes, and integrating behavioral and pharmacological approaches.
- Adolescence represents a critical period for intervention, and enhancing physical activity and social support are key areas for development.