⚡Electrolyte Balance Calculator
Electrolytes (sodium, potassium, magnesium, chloride) are lost in sweat and must be replaced during prolonged exercise. Sodium loss (~920mg/L) is most critical — replacing water without sodium can cause dangerous hyponatraemia.
⭐
Fun Fact
Hyponatraemia (low blood sodium from drinking too much plain water) has killed several marathon runners. "Drink to thirst" is now the evidence-based guideline — not "drink as much as possible."
🔒
100% Бесплатно
Без регистрации
✓
Точный
Проверенные формулы
⚡
Мгновенный
Результаты сразу
📱
Мобильный
Все устройства