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Updated: May 11, 2026

Errors as a Means of Reducing Impulsive Food Choice

Errors as a Means of Reducing Impulsive Food Choice

Published on: June 5, 2016

Partner- and planning-based interventions to reduce fat consumption: randomized controlled trial.

Andrew Prestwich¹, Mark T Conner, Rebecca J Lawton

¹Institute of Psychological Sciences, University of Leeds, UK.

British Journal of Health Psychology

|May 11, 2013

Summary

Partner-based interventions improved dietary fat intake and waist size over six months. While implementation intentions showed limited effects, partner support and enjoyment were key mediators for positive dietary changes.

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Last Updated: May 11, 2026

Errors as a Means of Reducing Impulsive Food Choice

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Published on: June 5, 2016

Multidisciplinary Approach to Obesity Management: A Case Report

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Control of Eating Behavior Using a Novel Feedback System

Control of Eating Behavior Using a Novel Feedback System

Published on: May 8, 2018

Area of Science:

Behavioral Science
Nutrition Science
Health Psychology

Background:

Dietary fat intake remains a public health concern.
Interventions to modify dietary habits are crucial for disease prevention.
Understanding the efficacy of different intervention strategies is essential.

Purpose of the Study:

To evaluate the effectiveness of partner-based and planning-based interventions in reducing dietary fat intake.
To assess the impact of these interventions over a 6-month period.
To explore psychosocial mediators influencing dietary changes.

Main Methods:

A randomized controlled trial with 427 participants was conducted.
Participants were assigned to four groups: partner + implementation intentions, partner-only, implementation intentions, or control.
Dietary fat intake, psychosocial factors, weight, and waist size were measured at baseline and at 1, 3, and 6 months.

Main Results:

All intervention groups showed greater reductions in fat intake compared to the control group at 3 months.
Partner-based groups improved the ratio of healthy to unhealthy fats and reduced waist size at 3 and 6 months.
Effects were mediated by social influence, partner support, and enjoyment, though effects were generally small.

Conclusions:

Partner-based interventions demonstrated some positive effects on dietary outcomes and waist size.
Implementation intentions alone had limited supportive impact.
Social support and enjoyment appear to be important factors in partner-based dietary interventions.