Obesity

Key Determinants of Weight Loss Trajectory Across Different Periods of a Behavioral Weight Loss Intervention

Obesity (Silver Spring)Published Longitudinal cohort study

Authors' conclusion

Findings suggest targeted interventions that address the specific challenges of each period of weight loss interventions. As treatment progresses, strategies focused on emotional-related behaviors may be crucial for sustaining weight loss.

Study context

Population
Participants aged 18–65 years in a 24-week cognitive behavioral weight loss program
Participants
1,252 participants
Outcome
Determinants of weight loss trajectory across three treatment periods (0-6, 7-12, 13-24 weeks)
Follow-up
24 weeks
Methodological detailsBody weight measured weekly
  • Body weight measured weekly

Main finding

As reported in the abstract

Determinants of weight loss trajectory

Rate of weight loss progressively decreased from the 1st to the 3rd period

770-198 g/week

Observational data: associations, not effects.

Original publication

Key Determinants of Weight Loss Trajectory Across Different Periods of a Behavioral Weight Loss Intervention. Obesity (Silver Spring). Published 20 January 2026. doi:10.1002/oby.70113

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