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  "path": "/news/2026-03-heart-health-alzheimer-disease.html",
  "publishedAt": "2026-03-23T15:00:02.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "In a recent study, researchers found that exercise and aggressive cardiovascular risk reduction successfully improved heart health, but these efforts did not produce measurable cognitive benefits over two years in older adults at risk for Alzheimer's disease.",
  "title": "Improving heart health may not be enough to protect against Alzheimer's disease"
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