Everyone knows you're supposed to drink 8 glasses of water each day, but are you actually doing it? Maybe — but maybe not. If are you, your body might actually be telling you you're getting enough water without you knowing it. The following list is 7 often overlooked ways to know you're doing things right when it comes to hydration. If you have these going on, then keep up the good work. If not, reach for the water instead of the coffee.