Recent medical studies have uncovered surprising connections between hydration and appetite regulation, revealing that proper water intake influences multiple bodily systems that control hunger ...

That’s because not understanding the complicated equation of race distance and intensity combined with water and electrolyte intake can ruin ... visible residue, a funny or foul odor, or changes ...

Clare Thornton-Wood, registered dietitian and British Dietetic Association spokesperson, says a rough rule for a healthy daily fluid intake is 1.6 litres for women and 2 litres for men.