Morgan Spurlock subjects himself to a diet based only on McDonald's fast food three times a day for thirty days without exercising to try to prove why so many Americans are fat or obese. He submits himself to a complete … Morgan Spurlock, Daryl Isaacs, Lisa Ganjhu, Stephen Siegel, Bridget Bennett, Eric Rowley, Mark Fenton Added on Amazon Prime 2023-02-08. Youtube Trailer