"Super Size Me" is a documentary film directed by Morgan Spurlock. The movie follows Spurlock as he embarks on a month-long experiment to eat only McDonald's food for breakfast, lunch, and dinner, while also agreeing to "super size" his meals whenever offered. During the experiment, Spurlock's health rapidly deteriorates, and he experiences significant weight gain, increased cholesterol, and liver damage. He also suffers from mood swings, fatigue, and depression. Throughout the film, Spurlock in