An unusual hamburger experiment is part of the University of Minnesota's dietary research annals
What happens when you take a healthy young man and feed him nothing but hamburgers and water for three months? It sounds like the genesis of an edgy film—and in fact Super Size Me, a 2004 documentary, followed one man's 30-day immersion in McDonald's cuisine—but a real-life version of this experiment took place at the University of Minnesota in the early 1930s.

