Electrolyte Balance: Prevent Cramps, Fog, and Fatigue
Track body mass before and after a one-hour training hike in similar conditions, adjusting for any fluid consumed. Salty streaks, stinging eyes, and gritty skin suggest higher sodium loss. Many hikers land between 300–800 milligrams sodium per hour in heat.
Electrolyte Balance: Prevent Cramps, Fog, and Fatigue
Carry one bottle with electrolytes and one with plain water to match changing terrain and temperature. Keep concentrations moderate to avoid stomach upset. A simple cue: your drink should taste pleasantly salty, not syrupy or overwhelmingly strong.