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  "path": "/onpoint/2026/03/26/human-muscles-might-health-bonnie-tsui",
  "publishedAt": "2026-03-26T20:00:00.000Z",
  "site": "https://www.wbur.org",
  "tags": [
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  "textContent": "Our muscles power us -- from the tissue that pumps blood from our heart to the tiny fibers that give us goosebumps. How exactly do muscles work — and how can we best strengthen them?",
  "title": "The might and magic of human muscles"
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