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  "path": "/a-simple-blood-test-can-reveal-the-true-age-of-your-brain-heart-and-other-organs/",
  "publishedAt": "2026-07-01T15:38:38.000Z",
  "site": "https://scitechdaily.com",
  "tags": [
    "Health",
    "Aging",
    "Alzheimer's Disease",
    "Biomarkers",
    "Longevity",
    "Stanford University"
  ],
  "textContent": "Scientists have developed a blood test that estimates the biological age of individual organs, offering a new way to gauge future disease risk. Your body is not aging as a single unit. While your driver’s license may say you’re 50, your brain could resemble that of someone much older, while your heart or kidneys remain [...]",
  "title": "A Simple Blood Test Can Reveal the True Age of Your Brain, Heart, and Other Organs"
}