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Updated: May 31, 2026

Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease
Published on: August 22, 2014
Exercise engagement is differentially motivated by age-dependent factors
John C Quindry1, David Yount, Harold O'Bryant
1Auburn University, Department of Kinesiology, Cardioprotection Laboratory, Auburn, AL, USA.
Exercise motives change with age, with young adults driven by social factors and older adults by health. Fitness motives are key throughout adulthood, impacting exercise adherence strategies.
Area of Science:
- Exercise psychology
- Lifespan development
- Behavioral science
Background:
- Understanding exercise motivation is crucial for promoting lifelong physical activity.
- Motivations for exercise can shift across different life stages.
- Previous research has explored exercise motives, but a comprehensive lifespan perspective is needed.
Purpose of the Study:
- To investigate age-dependent changes in exercise engagement motives.
- To identify specific motivational factors influencing exercise across adolescence and adulthood.
- To utilize the Exercise Motivation Inventory 2 (EMI-2) for a detailed analysis.
Main Methods:
- A cross-sectional study involving 255 participants aged 13-84 years.
- Participants were grouped by age and sex to analyze motivational differences.
- The Exercise Motivation Inventory 2 (EMI-2) questionnaire was administered.
Main Results:
- Exercise engagement motives demonstrated a clear age-dependent pattern.
- Young adults' exercise was primarily driven by interpersonal motives.
- Middle-aged adults' exercise was linked to body-related and psychological motives.
- Health motives became prominent beyond middle age, while fitness motives were consistent from childhood onwards.
Conclusions:
- Motivational factors for exercise engagement are significantly influenced by age.
- These age-specific motives have critical implications for designing effective exercise adherence and engagement strategies.
- Tailoring interventions to age-related motivational profiles can enhance long-term physical activity participation.
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