No hyponatremia despite continuous plasma sodium decline in female runners during a seven stage ultramarathon

Abstract The role of sodium supplements and sex in the occurrence of exercise-associated hyponatremia (EAH) remains controversial. This study investigated hydration status in ultrarunners (19 males and 9 females) who completed seven marathons over seven consecutive days. Due to the limited number of...

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Bibliographic Details
Main Authors: Daniela Chlibková, Marina Filipenska, Beat Knechtle, Samo Rauter, Martin Trnka, Katja Weiss, Thomas Rosemann
Format: Article
Language:English
Published: Nature Portfolio 2025-04-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-025-90987-0
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