Salt continues to be a hot topic in endurance sports. Should runners add or avoid salt in their diets? As with most things, the answer is: it depends.
The Scoop on Sodium
Sodium is a key electrolyte that the body needs to function properly; having either too much or too little in the system can lead to problems. Sodium helps maintain fluid balance in your body’s cells and impacts the function of nerves and muscles, including the heart.
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