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Testing a model of exercise behavior in older adults
1University of Maryland School of Nursing, 655 West Lombard Street, Baltimore, MD 21201, USA.
Research in Nursing & Health
|May 16, 2001
Summary
This study found that physical health, self-efficacy, and outcome expectations directly impact exercise in older adults. Interventions should focus on strengthening these factors to promote physical activity.
Area of Science:
- Gerontology
- Health Psychology
- Behavioral Science
Background:
- Understanding factors influencing exercise behavior in older adults is crucial for promoting healthy aging.
- Previous research suggests psychological and health-related variables play a role in physical activity maintenance.
Purpose of the Study:
- To test a comprehensive model of exercise behavior in a population of older adults.
- To identify direct and indirect predictors of physical activity in the elderly.
Main Methods:
- A cross-sectional study involving 175 older adults residing in a continuing-care retirement community.
- Data collection through single interviews assessing mental health, physical health, age, self-efficacy, outcome expectations, and exercise behavior.
Main Results:
- Seven of ten hypothesized paths in the model were statistically significant.
- Physical health, self-efficacy expectations, and outcome expectations directly predicted exercise behavior.
- Age and mental health indirectly influenced exercise behavior via self-efficacy and outcome expectations, explaining 30% of the variance.
Conclusions:
- Interventions aimed at enhancing self-efficacy and outcome expectations are recommended for improving exercise behavior in older adults.
- A multifactorial approach considering physical health, mental health, and psychological constructs is effective in predicting exercise adherence.