That's about 2 quarts per day, but an overweight person needs one additional glass for every 25 pounds of excess weight. In hot or dry weather, and when exercising, water intake must be increased appropriately. Cold water, reportedly, is absorbed into the system more quickly. Some evidence suggests that drinking cold water may actually help burn calories. During weight loss, extra water is needed to flush out the excess waste shed by the metabolized fat.
Retained water shows up as excess weight.
To get rid of excess water, you must drink more water. Drinking adequate water is essential to obtain and maintain weight loss. Endocrine gland function improves when fluid balance is achieved. Hydration helps maintain proper muscle tone and helps keep the skin clear, healthy and resilient.