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  "path": "/story/vo2-max-explained-5",
  "publishedAt": "2026-04-22T14:04:07.000Z",
  "site": "https://www.gq.com",
  "tags": [
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  "textContent": "Hardcore endurance athletes have tracked the metric for decades, but it is increasingly touted as a measure of fitness and health for the average person.",
  "title": "VO2 Max, Explained: Why This Test Reveals So Much About Overall Health and Longevity"
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