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Effects of a three-year exercise program on motor function and cognitive processing speed in older women
1Department of Health, Physical Education and Recreation, California State University-Fullerton 92634.
Research Quarterly for Exercise and Sport
|March 1, 1991
Summary
Regular exercise significantly improved motor skills and cognitive speed in older women, reversing age-related declines. The three-year program enhanced reaction time, balance, and flexibility, demonstrating exercise
Area of Science:
- Gerontology
- Exercise Physiology
- Cognitive Neuroscience
Background:
- Aging is associated with declines in motor performance and cognitive processing speed.
- Sedentary lifestyles exacerbate age-related functional decrements.
- Intervention studies are needed to explore the long-term effects of exercise on older adults.
Purpose of the Study:
- To evaluate the impact of a three-year exercise program on motor performance and cognitive processing speed in sedentary older women.
- To compare the effects of exercise intervention against a control group over a three-year period.
- To determine if exercise can mitigate or reverse age-related declines in physical and cognitive functions.
Main Methods:
- A three-year prospective study involving previously sedentary women aged 57-85.
- Participants engaged in exercise sessions three times weekly, adhering to American College of Sports Medicine guidelines.
- Outcome measures included simple and choice reaction time (CRT), balance, sit and reach flexibility (SRT), shoulder flexibility, and grip strength.
Main Results:
- Significant improvements were observed in all measured variables (p < .01) except for SRT (p < .027).
- Exercise participants showed improved scores over time, while control subjects exhibited declines.
- Significant interactions between treatment and time were found for most variables, indicating exercise efficacy.
Conclusions:
- A three-year exercise program can effectively improve or slow age-related declines in motor performance and cognitive processing speed in older women.
- Exercise interventions demonstrate a positive impact on physical function and cognitive abilities in the aging population.
- These findings support the integration of regular physical activity into lifestyle recommendations for older adults to maintain functional independence.
