Water is a nutrient "sui generis" because, although it does not provide calories, it is a source of micronutrients and is indispensable for life. It is particularly important for a sportsman or an athlete, as body hydration directly affects sports performance. Sweating is the main way to disperse the increase in body temperature induced by exercise; therefore sweating leads to dehydration of body fluids and a reduction in thermodispersive capacit
