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  "path": "/news/2026-04-sauna-white-blood-cells-surging.html",
  "publishedAt": "2026-04-09T12:00:03.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "Sauna bathing releases white blood cells into the bloodstream, a new study from Finland shows. Circulating white blood cells play a key role in the body's defense against various pathogens and diseases. The results were published in the journal Temperature.",
  "title": "Sauna heat sends white blood cells surging through your bloodstream, study finds"
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