American nutritionists have stated that there is a simple but effective way of treating obesity in children. After some investigation, scientists from the Institute of Lengon found out that the correct use of plain water will help children with overweight. Observations of the 1000 students showed that if there are sources of drinking water in schools, the children are overweight at such schools is much lower. With the proper use of water during the day nutrients are quickly absorbed in the body, as well as ensure the timely removal of toxins and harmful microorganisms. At the same time, scientists say that is not enough to drink only water. Children need to be protected from oily and junk food, to provide mobile lifestyle.