Brain Health After 50: What Men Need to Do Right Now to Protect Cognitive Function for the Long Haul By Chris McCarthySeptember 18, 2026October 7, 2026 Categories: Brain Health & Cognition, Longevity & Health Tags: longevity The conversation about brain health in the second half has historically been organized around two assumptions that the research has now comprehensively challenged. The first assumption is that cognitive decline is primarily genetic, driven by inherited risk that individuals cannot meaningfully influence regardless of what they do. The second is that the window for meaningful...