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The relationship between intra-group age similarity and exercise adherence
William L Dunlop1, Mark R Beauchamp
1Department of Psychology, University of British Columbia, Vancouver, British Columbia, Canada. wdunlop@psych.ubc.ca
American Journal of Preventive Medicine
|December 20, 2011
Summary
Increasing age similarity in group exercise programs may improve adherence. This study found that groups with more similar ages had better participant engagement and commitment over time.
Area of Science:
- Social Psychology
- Health Psychology
- Organizational Psychology
Background:
- Demographic similarity within groups is linked to attraction and involvement in social and organizational psychology.
- This relationship is under-researched in applied health settings, particularly concerning exercise programs.
Purpose of the Study:
- To investigate the connection between intra-group age similarity and adherence in group exercise programs.
- To determine if shared age within exercise groups influences participant engagement.
Main Methods:
- Prospective observational study design.
- 123 participants' age similarity and program adherence were tracked over several months.
- Data collected in Western Canada (winter 2011) analyzed using a multilevel framework.
Main Results:
- A statistically significant positive relationship was found between age similarity and program adherence (β=0.19, p=0.04).
- Individuals in groups with higher age similarity demonstrated better adherence.
Conclusions:
- Maximizing age similarity in group exercise programs may enhance participant adherence.
- Findings support the integration of age-similar grouping strategies to improve engagement in health interventions.
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