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Testing biomarkers like vitamin D, iron, omega-3 index, homocysteine, and B12/folate and correcting deficiencies is a smarter cognitive health strategy because targeted supplementation fixes biochemical deficits that directly affect brain function, whereas blanket high dose supplements often add no benefit when levels are already adequate.
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See all →Resistance training supports white matter health because it raises circulating IGF-1, a growth factor that promotes myelination and helps preserve the integrity of executive function networks.
Training that boosts processing speed reduces long term dementia risk because forcing faster visual and auditory processing strengthens cortical networks vulnerable in dementia, and periodic booster sessions help sustain those protective gains.
