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Updated: Jun 25, 2026

A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
Published on: April 28, 2023
Immediate increase in food intake following exercise messages
Dolores Albarracin1, Wei Wang, Joshua Leeper
1Department of Psychology, University of Illinois at Urbana Champaign, Champaign, Illinois, USA. dalbarra@uiuc.edu
Exercise messages may unintentionally increase food intake, hindering weight loss efforts. This occurs even without actual exercise, suggesting a need for integrated dietary guidance alongside physical activity promotion.
Area of Science:
- Behavioral Science
- Nutrition
- Psychology
Background:
- Exercise promotion is a common weight loss strategy.
- Current programs often yield unsatisfactory results.
- Compensatory behavioral and metabolic mechanisms may be involved.
Purpose of the Study:
- Investigate automatic facilitation of eating after exercise messages.
- Examine effects in the absence of actual physical activity.
Main Methods:
- Two controlled experiments were conducted.
- Participants were exposed to print messages typical of exercise campaigns.
- Subliminal presentation of exercise-associated action words was used.
Main Results:
- Exposure to exercise messages increased food intake compared to controls.
- Subliminal exposure to exercise-related words also enhanced food intake.
- These effects occurred without actual exercise.
Conclusions:
- Exercise-promotion messages may inadvertently stimulate eating.
- This effect could explain limited weight loss program efficacy.
- Integrated dietary guidelines are crucial for successful weight management.
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