According to an article Good Housekeeping, nutritionists have determined that the amount of minerals in your tap water can make a significant difference to your health. Hard water may oppose these conditions. Among its other benefits, water plays a major part in weight loss. Since water contains no calories, it can serve as an appetite suppressant, and helps the body metabolize stored fat, it may possibly be one of the most significant factors in losing weight. Also, drinking more water helps to reduce water retention by stimulating your kidneys.
Water works to keep muscles and skin toned.
The digestion of solid foods depends on the presence of copious amounts of water. Constipation is a frequent symptom of dehydration. Increased water, along with increased fiber, will usually totally eliminate a problem. Another 2 to 4 cups is lost from breathing. Perspiration accounts for another 2 cups.