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Updated: Jun 27, 2026
04:48
Control of Eating Behavior Using a Novel Feedback System
Published on: May 8, 2018
Restrained eating and BMI: a longitudinal study among adolescents
Harriëtte M Snoek1, Tatjana van Strien, Jan M A M Janssens
1Behavioural Science Institute, Radboud University Nijmegen, 6500 HE Nijmegen, The Netherlands. h.snoek@pwo.ru.nl
Summary
Restrained eating in adolescents does not consistently predict weight gain. Instead, higher body mass index (BMI) more strongly predicts restrained eating behaviors in teens.
Area of Science:
- Adolescent Health
- Behavioral Science
- Nutritional Psychology
Background:
- Restrained eating is often perceived to lead to overeating and weight gain.
- However, research also suggests that individuals with higher body weight may be more inclined to diet.
Purpose of the Study:
- To investigate the bidirectional relationship between restrained eating and body mass index (BMI) in adolescents.
- To determine whether restrained eating predicts future BMI or if BMI predicts future restrained eating.
Main Methods:
- A longitudinal study design was employed.
- Data on restrained eating and BMI were collected annually for three waves from 404 Dutch sibling pairs (older and younger adolescents).
- Structural equation modeling was used to analyze the associations.
Main Results:
- Body mass index (BMI) was a more consistent predictor of restrained eating than vice versa.
- This association remained significant across different sexes, age groups, socioeconomic statuses, and overeating tendencies.
- Restrained eating did not appear to be an effective weight loss strategy in this adolescent population and did not consistently predict weight increase.
Conclusions:
- The positive association between restrained eating and BMI in adolescents is primarily driven by higher BMI predicting increased restrained eating.
- Restrained eating is unlikely to be a successful weight management strategy for adolescents based on these findings.
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