Obesity

Behavioral, psychological, and environmental predictors of weight regain in a group of successful weight losers in a widely available weight‐management program

Obesity (Silver Spring)Published Prospective cohort study

Authors' conclusion

Future interventions to prevent regain should consider targeting overeating in response to internal and external food cues and declines in self-monitoring and body image.

Study context

Population
Weight-loss maintainers in WeightWatchers who had maintained weight loss ≥9.1 kg for ≥1 year (average 25.5 kg for 3.5 years; BMI = 26.7 kg/m²)
Participants
2,843 participants
Exposure
Gainers vs maintainers
Outcome
Predictors (behavioral, psychosocial, home environmental) discriminating gainers from maintainers
Follow-up
1 year
Methodological detailsdiscriminant analysis, 1-year follow-up
  • Discriminant analysis
  • 1-year follow-up

Main finding

As reported in the abstract

Weight change and 1-year changes discriminating gainers from maintainers
GroupValueMean weight gainMean weight change
Gainers43%7.2 [5.4] kg (mean [SD])
Maintainers57%0.4 [1.2] kg

Value

Gainers43%
Maintainers57%

Mean weight gain

Gainers7.2 [5.4] kg (mean [SD])
Maintainers— not stated in the abstract

Mean weight change

Gainers— not stated in the abstract
Maintainers0.4 [1.2] kg
Standardized canonical coefficient: greater decrease in ability to accept food cravings, urges and desires to overeat
0.232
Standardized canonical coefficient: greater decrease in self-monitoring
0.166
Standardized canonical coefficient: greater decrease in body image
0.363
Standardized canonical coefficient: greater decrease in body satisfaction
0.194
Standardized canonical coefficient: greater increase in disinhibition
0.309
Standardized canonical coefficient: greater increase in bodily pain
0.147
Canonical correlation
0.505 (p < 0.001)

Observational data: associations, not effects.

Further findings

Baseline characteristics

Compared with maintainers, gainers were younger and had higher initial weight, more recent weight losses, and larger initial weight losses

Original publication

Behavioral, psychological, and environmental predictors of weight regain in a group of successful weight losers in a widely available weight‐management program. Obesity (Silver Spring). Published 16 October 2023. doi:10.1002/oby.23903

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