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"The Rule of 7": A Case of an Ambitious Master Duatlonist Who Experienced a Sudden Cardiac Arrest

Łukasz Małek1, Mariusz Kłopotowski2

  • 1Department of Nursing, Faculty of Rehabilitation, University of Physical Education in Warsaw, Poland.

Clinical Medicine Insights. Cardiology
|November 25, 2025
PubMed

Keywords:
hypertensionhypertrophic cardiomyopathyhypokalaemialeft ventricular hypertrophypre-participation testingpsychological stress

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