Some evidence suggests that drinking cold water actually can help burn calories. Ideally a person drinks a glass or two of water at a time. Space these drinks out over morning, noon, and evening. When the body gets the water it needs to function optimally, its fluids are perfectly balanced. When this happens you have reached the breakthrough point.
More fat is used as fuel because the liver is free to metabolize stored fat.
A loss of hunger occurs almost overnight. If you stop drinking enough water your body fluids will be thrown out of balance again, and you may experience fluid retention, unexplained weight gain, and loss of thirst. To remedy the situation, you ll have to go back and force another breakthrough .