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  "path": "/story/389311/midlife-fitness-may-add-healthy-years-to-your-life.html",
  "publishedAt": "2026-05-18T12:05:00.000Z",
  "site": "https://www.newser.com",
  "textContent": "Logging regular miles in your 40s and 50s may get you something no drug can: more years lived without serious disease. A new study of nearly 25,000 adults, published in the Journal of the American College of Cardiology , tracked people who had treadmill tests in midlife, then followed their...",
  "title": "A Brisk Walk a Day Could Add Years to Your Life"
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