This story is pretty crazy. Retired Iowa science teacher John Cisna claims he successfully lost 60 pounds eating McDonald’s exclusively for an entire semester. He challenged his students to construct a strict low-calorie diet that he had to stick to, eating nothing but options from McDonald’s menu.
How’d he pull this off? Why would he want to try such a risky diet in the first place? Click on Morning Bull’s convo with John Cisna below to find out!