Childhood obesity has become a global epidemic. But it is not easy to treat. Now, they change lifestyle supported by the doctor in Denmark. According to the US one in three children is now overweight and the incidence of obesity. It is increase over the past 30 years.I think childhood obesity is lacking in the management of the parent. This problem is not easy to reduce. I want to reduce childhood obesity. For that reason, I want children to understand that obesity is dangerous for your body.