The humbling experience of treating obesity: Should we persist or desist?

Kelly D Brownell1

  • 1Rudd Center for Food Policy and Obesity, Yale University, 309 Edwards Street, Box 208369, New Haven, CT 06520-8369, USA. kelly.brownell@yale.edu

Insights

Obesity treatments show limited success due to strong biological and environmental factors. Public health requires policy changes and prevention, not just clinical interventions for obesity.

Area of Science:

  • Obesity research
  • Public health policy
  • Clinical interventions

Background:

  • Decades of research have yielded minimal progress in obesity treatment.
  • Current obesity treatments offer small gains with poor long-term maintenance.
  • Patient expectations for treatment outcomes are frequently unmet.

Purpose of the Study:

  • To analyze the limitations of current obesity treatment strategies.
  • To identify the biological and environmental factors contributing to obesity.
  • To propose effective public health approaches for obesity prevalence.

Main Methods:

  • Review of existing obesity research and clinical trial data.
  • Analysis of biological mechanisms driving weight regulation.
  • Examination of environmental influences on obesity.

Main Results:

  • Obesity treatments are largely ineffective due to opposing biological and environmental forces.
  • Weight loss maintenance is consistently poor across studies.
  • Treatment efficacy is far below patient desires and clinical expectations.

Conclusions:

  • Current obesity treatments are insufficient to impact public health prevalence.
  • Biological and environmental factors strongly counteract weight loss efforts.
  • Policy change and prevention strategies are essential for addressing the obesity epidemic.

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