An Evolutionary Perspective on Brain Diseases
20 days ago
- Alzheimer’s Is Not an Inevitable Disease of Aging – Ari Whitten explains that Alzheimer’s is best understood as a disease of evolutionary mismatch. Human biology evolved for movement, natural light cycles, whole foods, and strong social bonds—yet modern sedentary, toxin-heavy lifestyles create chronic stress the brain is not designed to handle. When those mismatches accumulate, neurodegeneration follows.
- The Drug-Centered Medical Model Is Failing Chronic Disease – Conventional medicine remains stuck in an “antibiotic era” mindset—searching for a single micro-mechanism like amyloid plaques and attempting to block it with a patented drug. While effective for infections, this approach has failed miserably for chronic diseases like Alzheimer’s, resulting in trillions spent on treatments that only marginally slow decline without addressing root causes.
- Building Reserve Capacity Is the Key to Brain Longevity – True brain health comes from resilience, not avoidance. Whitten emphasizes building physiological “reserve capacity” across multiple systems—cognitive, mitochondrial, and cardiovascular—so the brain can buffer stress. Education, lifelong learning, exercise, cardiovascular fitness, and hormetic stressors like sauna use dramatically reduce dementia risk, even in genetically high-risk individuals.
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