Marathon Hydration Calculator
Marathon Hydration Calculator Estimate water and electrolyte needs for your run Weight (kg) Distance (km) Duration (hours) Temperature (°C) Calculate Reset Calculating hydration needs… Hydration Recommendations Water Intake (L) 0 Electrolytes (g) 0 Sodium (mg) 0 Recommended Drinking Frequency 0 Copy Results Share Results Proper hydration is crucial for every runner, especially during long-distance races … Read more