Related Experiment Video
Updated: Oct 20, 2025

Integrating Computerized Linguistic and Social Network Analyses to Capture Addiction Recovery Capital in an Online Community
Published on: May 31, 2019
The expanded interactional model of exercise addiction.
Jacob S Dinardi1, Alexei Y Egorov2,3, Attila Szabo4,5
11 Department of Kinesiology, San Francisco State University, San Francisco, CA, USA.
The interactional model of exercise addiction was expanded to include more factors, such as self-concept, attractive alternatives, and exercise-related stressors, improving its comprehensiveness for understanding addictive exercise behavior.
Area of Science:
- Psychology
- Sports Science
- Behavioral Science
Background:
- The interactional model of exercise addiction (Egorov & Szabo, 2013) is a foundational theory for research on exercise addiction risk.
- Over 100 articles cite the original model, highlighting its significance in the field.
- The original model's utility can be enhanced by incorporating additional determinants.
Purpose of the Study:
- To present an expanded version of the interactional model of exercise addiction.
- To enhance the model's comprehensiveness by including previously omitted factors.
- To improve the model's applicability to various contexts, including competitive situations.
Main Methods:
- Expanded the 'personal factors' domain to include 'self-concept'.
- Added 'attractive alternatives' to the 'situational factors' domain.
- Doubled the 'incentives for exercise' and introduced a new domain, 'exercise-related stressors'.
Main Results:
- The expanded model is more inclusive, accounting for a wider array of interactions in exercise addiction.
- The updated model rectifies the omission of exercise-related stress as a potential contributor to addictive behavior.
- The revised model demonstrates increased applicability, particularly in competitive exercise scenarios.
Conclusions:
- The expanded interactional model offers a more comprehensive framework for understanding exercise addiction.
- The revised model explicitly incorporates exercise or sport-related stress as a potential factor fueling addictive behaviors.
- The enhanced model provides a more robust theoretical foundation for future research and clinical interventions.
Related Concept Videos
Drug Abuse and Addiction: Pharmacological Phenomena
Drug Dependence
Substance Use Disorders Affecting Sleep
Understanding the concepts of physical dependence,...
Self-Regulation
Self-Discrepancy Theory
Exercise and Cardiovascular Response
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...

