Physical exercise enhances memory function through mechanisms such as neurogenesis, epigenetic adaptations, and improved cardiovascular fitness, as supported by a substantial body of longitudinal, intervention, and mechanistic studies.
Evidence for · 10
Inhibition of neurogenesis interferes with hippocampus‐dependent memory function
2006 · cited by 467
Animal research demonstrates that neurogenesis suppression impairs hippocampus-dependent memory tasks, highlighting the neural mechanisms through which physical activity supports memory function.
Evidence against · 1
Dose-response effects of years of self-reported physical activity on old females' motor and cognitive function.
2019 · cited by 2
A retrospective observational study found that while physical activity duration benefited physical measures like aerobic capacity, it showed no direct effect on episodic memory or processing speed across specific female sub-groups.
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More for · 9
Education and Cognition in Middle Age and Later Life: The Mediating Role of Physical and Cognitive Activity.
2020 · cited by 43
Population studies show that physical activity acts as a significant mediator linking lifestyle factors to episodic memory in middle and later life.
Effects of physical activity on cognitive function among patients with diabetes in China: a nationally longitudinal study
2021 · cited by 35
Longitudinal data on diabetic patients indicate that higher physical activity levels are associated with better episodic memory and less cognitive decline.
Cognitive Function in Midlife and Beyond
2014 · cited by 21
Cross-sectional analyses in midlife cohorts find positive associations between leisure-time physical activity and episodic memory performance.
Latin Dance and Working Memory: The Mediating Effects of Physical Activity Among Middle-Aged and Older Latinos
2022 · cited by 16
Intervention trials reveal that physical activity programs, such as Latin dance, can improve working memory in older adults.
Individual Differences in the Effects of Physical Activity on Cognitive Function in People with Mild to Moderate Dementia
2020 · cited by 8
Clinical studies in dementia populations observe treatment-related benefits in episodic memory following structured exercise training.
Protective effects of physical activity on episodic memory during aging are explained by executive functioning
2024 · cited by 5
Research indicates that physical activity protects older adults against memory decline, partially by supporting executive and cognitive functioning.
Isotemporal Substitution of Sedentary Time With Physical Activity Among Middle-Aged and Older Latinos: Effects on Episodic Memory
2024 · cited by 3
Substitution models suggest replacing sedentary time with light physical activity correlates with improved episodic memory scores.
Irisin as an Exerkine of Neuroprotection in Aging and Alzheimer's Disease.
2026 · cited by 0
Review findings support the role of exercise and exerkines like irisin in protecting against neurodegeneration and promoting hippocampal health.
Epigenetic and Neurogenomic Mechanisms Linking Physical Activity to Brain Plasticity and Cognitive Function.
2026 · cited by 0
Comprehensive reviews outline the epigenetic and neurogenomic mechanisms by which physical activity enhances brain plasticity and cognitive function.