about the article of obesity

http://findarticles.com/p/articles/mi_m1077/is_9_58/ai_103565066/

The article said that 80 percent of people are obesity in America and it is very dangerous. According to a recent study, they have many diseases because of obesity. For example, there are cardiopulmonary disease, cancer and heart disease. Also, the article suggests how to reduce fat. They recommend the way to diet that careful monitoring of caloric intake and daily exercise and a balanced diet high in fruits and vegetables and low in fat.
I was surprised after I read the article. I think that obesity is very serious problem in America. Also, I think American have to change their eating habits. To lose your weight, a surgical method is not good for health. If many people follow the way that suggested by this article, they will improve their health.