The document discusses several perspectives on why the number of overweight children is increasing in developed countries. Some argue it is due to the growing availability of fast food outlets. Others believe parents are responsible for not properly managing their children's health and diet. The response agrees both factors likely contribute to the problem. Fast food outlets make unhealthy options readily available. However, parents play a role by allowing excessive consumption of these foods and not regulating their children's diets. A balanced, active lifestyle is needed to address the issue.