MOST OF the time, water is all you need after a moderate amount of exercise. But when you’ve exerted yourself for longer than an hour, you may need more than just water. When we sweat, we lose electrolytes, minerals that help us maintain fluid balance and muscle function. These minerals, including sodium, potassium, magnesium, and calcium, are found in store-bought sports drinks, but many of those drinks also contain unhealthy ingredients, like high fructose corn syrup and artificial colors.
That’s why I like to make my own rehydrating drink using simple, natural ingredients. I start with coconut water, which is so good at replacing lost electrolytes that it’s been used for intravenous hydration during emergencies when saline solution is unavailable. For about 45 calories per 8 oz serving, it boasts…
