The documentary Supersize Me highlights the obesity epidemic in America caused by fast food. It documents Morgan Spurlock eating only McDonald's for 30 days. Doctors monitored his health as the fast food diet took a toll on his body. The film shows many negative aspects of the standard American diet, like lack of exercise in schools and processed foods. It also depicts some positive examples, like a school with healthy, homemade meals. Overall, the documentary aimed to bring awareness to the health risks of fast food through Morgan's experiment.