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Exercise strengthens the brain barrier to lower Alzheimer's risk, per new research.
New research suggests exercise reduces Alzheimer's risk by strengthening the blood-brain barrier.
Mice studies found physical activity triggers the liver to release a protein that repairs this protective layer, improving memory and learning.
The same protein was found in active humans, indicating a potential biological mechanism behind exercise's benefits for brain health.
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El ejercicio fortalece la barrera del cerebro para reducir el riesgo de Alzheimer, según una nueva investigación.