Are you drinking enough fluids? How much is enough? According to doctors, mothers and nutritionists everywhere, 8 to 13 glasses of water per day is absolutely essential for health and optimal function. If you exercise or participate in sports, then your trainer or coach may recommend drinking even more fluids before and after, as well as at regular 15-minute intervals during practice, training or competition. The emphasis is not merely on RE-hydration, but on PRE-hydration, the assumption being that any amount of dehydration is deleterious to performance and potentially dangerous to your health. I, too, shared this belief until I considered compelling reasons to question what is generally accepted as stock and standard protocol. It turns out that popular recommendations for fluid intake not only contradict what takes place during actual athletic performance, but may also introduce unnecessary health risks associated with overhydration.

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