Prof. Dr. m.d.Somsak wonkha Xiamen said a number of drinking water the body needs per day for drinking water is balanced with that excrete per day should be the same in normal conditions would have to drink 8 glasses of water per day (a glass each of 240 CC) 2 glasses of water to drink. To make the body is holding the urine and feces system tun nervous system is ready to work. Health is better. Drinking water may need to add more than 8-10 glasses per day. If you live in a hot climate where hard work or exercise. Saliva is dry. The imbalance is caused by lack of water, this will stimulate the lower brain makes us feel thirsty. Feeling thirsty is a pointer that the body needs water, but in case of hard exercise. This should provide adequate drinking water since before, during, and after exercise by just not thirsty feeling alone, American College of research results of Sport Medicine (1996) I found that 37 percent of athletes in spite of. But there is no feeling of thirst, the deterioration is faster athletes, but we're not supposed to drink plenty of water before meals because they make lots of warm down. Food is not good.