RESOURCE
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January 20, 2023

Move Your Body, Boost Your Brain: The Positive Impact of Physical Activity on Cognition across All Age Groups

Research
Biomedicines
SUMMARY

The paper reviews how physical activity (PA) positively impacts brain health and cognition across all age groups. Exercise enhances memory, attention, and executive functions through improved brain plasticity and neurogenesis, stimulated by growth factors like BDNF. Neuroimaging studies highlight increased grey matter in the hippocampus and prefrontal cortex and better connectivity in key networks such as the default mode and frontoparietal networks. Acute exercise offers short-term cognitive boosts, while chronic PA promotes long-term brain health, countering age-related decline and psychological disorders. The benefits span children to older adults, with no single age group benefiting disproportionately, though targeted exercise types may be more effective for specific populations.

RECOMMENDATION

Incorporate regular physical activity, such as moderate aerobic exercises like walking or cycling, into your routine to enhance cognitive performance and brain health. Aim for at least 30 minutes of activity most days, as both acute and chronic exercise can improve memory, attention, and executive functions. These recommendations are based on robust neuroimaging and biochemical evidence, but individual results may vary depending on health and age. Consult with a healthcare professional for tailored advice.

TAGS
physical activity; exercise; cognition; neuroplasticity; brain-derived neurotrophic factor; default mode network; executive function; memory; neuroimaging; grey matter; frontoparietal network; chronic exercise; acute exercise; brain health; aging
DEEP DIVE