What is the healthiest fuel for marathons? A comprehensive guide
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4 min read
According to the International Association of Athletics Federations (IAAF), elite marathoners depend on carbohydrates as their most critical energy substrate for training and competition. Finding what is the healthiest fuel for marathons is essential for both performance and overall well-being, influencing everything from energy levels to recovery. A balanced and well-timed nutrition plan is key to preventing fatigue and ensuring a successful race day.
