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Switching it up: Activity diversity and cognitive functioning in later life.
Colette J Brown1, Sangha Jeon1, Yee To Ng2
1Department of Psychological Science, University of California, Irvine.
Psychology and Aging
|August 3, 2023
Summary
Engaging in a diverse range of daily activities is linked to better cognitive function in older adults. This benefit is unique and goes beyond the effects of physical activity alone.
Area of Science:
- Gerontology
- Cognitive Neuroscience
- Behavioral Science
Background:
- Activity diversity is associated with cognitive function in aging.
- Physical activity is a known factor in cognitive health.
- The unique contribution of activity diversity beyond physical activity requires clarification.
Purpose of the Study:
- To investigate if activity diversity uniquely predicts cognitive functioning in older adults.
- To differentiate the cognitive benefits of activity diversity from physical activity.
- To examine the relationship between varied daily activities and cognition.
Main Methods:
- Community-dwelling older adults (N=252, mean age=73.55) participated.
- Ecological momentary assessments tracked participation in 10 activity types over 5-6 days.
- Accelerometers measured daily physical movement.
Main Results:
- Greater activity diversity was associated with higher cognitive functioning.
- This association remained significant after controlling for physical movement.
- Education level and other covariates were also adjusted for.
Conclusions:
- Activity diversity offers unique cognitive benefits for older adults, independent of physical activity.
- Encouraging a variety of daily activities may support cognitive health in aging.
- This study highlights the distinct role of engagement breadth in cognitive well-being.
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