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  "path": "/news/health/simulation-crack-knuckles-zach-d-films-explained-475938-20260221",
  "publishedAt": "2026-02-21T13:20:43.676Z",
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  "textContent": "![CDATA[Zach D Films released a simulation on his YouTube channel, which shows what goes on in your body]]",
  "title": "Unsettling simulation shows what really happens when you crack your knuckles",
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