August 10, 2026 · 8 MIN
Hyponatremia Prevention: Why Drinking Too Much Water Is Dangerous in Endurance Events
Exercise-associated hyponatremia (EAH) — dangerously low blood sodium from overhydration — kills athletes who drink too much plain water. It is underdiagnosed, frequently confused with dehydration, and entirely preventable with a sodium-first hydration strategy.
