A lot of people think dot " the baby is fat " the expression that is health, arrived certain age is met " sprout " become thin. But the research report that American scientist publishs 5 days says, not be every cheeper can " sprout " , young when the risk that overweight after the person that overweight is grown or contracts fat disease is bigger also. According to American media coverage, reputation of American California university teachs Philip Nade to publish a report to say, their research discovers, the person that the children before school age of 2 years old of above overweights, the person that when overweight risk is faced with to compare childhood when 12 years old, do not overweight is 5 times bigger. The object of this second research is the American children that was born 1042 1991, during they arrive 2 years old 12 years old, the scientist measures their height and weight 7 times. Pledge with the body weight of capacity index BMI(divides the square with height normally on international) will measure a person to whether overweight. General BMI numerical value is in 18.5 to 25 between for healthy weight, of more than 25 to overweight. The report says, 3 years old before BMI is the same as to 84 % than 50 % age same sex person in old children, 40 % overweight when 12 years old. Under photograph comparing, BMI of elementary school phase is the same as than 50 % age same sex person in young children, nobody overweights when 12 years old. The strong point of the institute of development of health of American country children that funds this research prevent the Alexander that install · says: "These discovery emphasize, the person is necessary to carry healthy weight when childhood. With the concept is normally opposite, overweight or subtract extra weight. Overweight or subtract extra weight..