The balance is to drink water to excrete the body per day should be equal in a normal state. If you are exercising your body to lose more water from both sweat and muscle.
The balance is water to drink per day with an excretion from the body should be equal in a normal state. If the physical body to lose more water from the sweat and muscle.
Balance is the water that drink and excreted from the body per day should be equal in normal condition. If the body workout to lose more water from both the sweat and muscle.