Learn exactly when to take electrolytes for running — before, during, or after workouts — to boost performance, prevent cramps & stay hydrated Degree reports that sweating during exercise cools the body but also leads to the loss of vital electrolytes, impacting muscle recovery and hydration. Running long in hot weather? These expert-approved electrolyte tablets, chews, and mixes will keep you hydrated and replace what you've lost through sweat.

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A recent study in the journal Medicine and Science in Sports and Exercise found that taking electrolytes before your run can also enhance fluid retention, thereby improving rehydration. Best Recovery Supplements for Runners (2026 Guide) — Your complete overview of protein powders, electrolytes, magnesium, and other science-backed recovery boosters. Runners need to replace the electrolytes lost in sweat to stay hydrated. Our nutrition expert researched, tested, and found the best electrolytes for runners.

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It’s the golden era of electrolytes for runners. But do you need to supplement with these, or are they over-hyped? Everything you need to know about staying hydrated, balancing electrolytes, and keeping your body performing at its best on every run. Have you ever touched your face after a run and felt a gritty texture? Or looked down at your arms to find them dusted with white streaks?

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