Water intake should vary based on what else you are drinking and eating. Like all things that pertain to your body, it's best to keep a log as to how much water you need when and under what circumstances. Computer spreadsheets for your PC and phone ideal for this.
At the end of the day, you need to keep the pipes clean. But not to the extent of spending all your free time in the boys' room.
At the end of the day, you need to keep the pipes clean. But not to the extent of spending all your free time in the boys' room.