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  "path": "/article/what-is-vo-max-why-it-matters-for-winter-olympians-and-regular-people/",
  "publishedAt": "2026-02-18T11:15:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "VO2 max is an important measure of aerobic conditioning, whether you’re an Olympian or just a person hoping to stay healthy",
  "title": "What Is VO₂ max? Why it matters for Winter Olympians and regular people"
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