HEALTH
Sodium is the primary electrolyte lost in sweat and the main regulator of fluid distribution. Training without sodium replacement impairs performance and can cause hyponatremia at high volumes. LMNT, table salt in water, or salty foods all work. Potassium and magnesium matter less acutely.
This content is for informational purposes only and does not constitute medical advice. Consult a qualified healthcare provider before making health decisions.