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Factors associated with early non-response within an Internet-based behavioural weight loss program.

J L Unick1, K M Ross2, R R Wing1

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Obesity Science & Practice
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PubMed
Summary
This summary is machine-generated.

Early non-responders in weight loss programs often struggle with mood and temptations. Identifying these differences can help tailor interventions to improve success rates for individuals not responding well initially.

Keywords:
Behaviour modificationobesityweight loss

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Area of Science:

  • Behavioral science
  • Obesity research
  • Digital health interventions

Background:

  • Behavioral weight loss interventions show variable success.
  • Early weight loss predicts long-term outcomes.
  • Identifying early non-responders is crucial for improving intervention efficacy.

Purpose of the Study:

  • To identify differences between early non-responders and initial responders in an internet-delivered weight loss program.
  • To inform targeted interventions for individuals failing to achieve early weight loss goals.

Main Methods:

  • 130 adults in a 12-week internet-delivered weight loss program were assessed at week 4.
  • Participants categorized as early non-responders (<2% weight loss) or initial responders (≥2% weight loss).
  • Groups compared on adherence and survey responses assessing mood and cognitions.

Main Results:

  • No differences in intervention adherence between early non-responders and initial responders.
  • Early non-responders reported lower positive mood.
  • Early non-responders experienced greater boredom, temptation, and less goal-consistent eating.

Conclusions:

  • Early non-responders exhibit distinct psychological and behavioral profiles.
  • Intervention targets include improving mood, reducing boredom, and managing temptations.
  • Strategies to facilitate healthier food choices are recommended for early non-responders.