Most Americans' weight problems are due to being overweight or obese. There are no signs that the percentages of Americans who are overweight or obese are decreasing. Not only teenagers, but also children and adults worry about their weight. People have weight problems for different reasons. I think Americans need to make an effort to manage their weight. The percentage of Americans who are overweight or obese is increasing. One study suggests that by 2030, 86% of Americans could be overweight or obese. Being overweight leads to many health problems, but being underweight is worse than being overweight. Additionally, people don't feel confident when they are overweight. I think most people worry about their weight because of their body image and health. Young Americans eat fast food about twice a week. Almost most fast food meals have a higher number of calories and a higher percentage for an average human being. Eating more calories and fat could lead to weight problems. For young Americans who are overweight, it may be difficult to control theirs ...