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Electrolytes, as far as we athletes should be concerned, refer mainly to sodium (Na+) and potassium (K+). Na+ and K+ are very tightly regulated in the body. If an imbalance occurs, bad things happen. The most common and most dangerous electrolyte abnormality in endurance athletes is hyponatremia. In this article, I will discuss what hyponatremia is, what causes it, why should we care about it, and how can we avoid it.

In the same way that there is no one-size-fits-all approach to physical training, mental race strategy should reflect what we each need to be successful. The 3 NYX Endurance coaches lay out their individual mental game plans. Their strategies reflect how they approach racing as athletes, not as coaches.