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Physical exercise does not always protect the brain from dementia

A study challenges the systematic link between physical exercise and dementia prevention.

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The fact

Neuroprotective mechanisms vary by age, activity type, and genetic factors.

Researchers call for personalized approaches to reduce cognitive risks.

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Why it matters

Cette remise en question pourrait inciter les professionnels de santé à adapter les recommandations d’activité physique pour les seniors, en intégrant des critères individuels comme l’hérédité ou les comorbidités.

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Auto-synthesis from 1 media source · identified on August 29, 2026
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