If you want to trace Americans' fear of fat, the place to start is the U.S. Senate, during the steamy days of July 1976.
That's when Sen. George McGovern called a hearing to raise attention to the links between diet and disease.
And what was the urgency? The economy was booming, and many Americans were living high on the hog. A 1954 Capitol Hill restaurant menu offers a glimpse of what lunch looked like then: steak with claret sauce, buttered succotash and pineapple cheesecake. But soon, that prosperity began to cast a dark shadow within the halls of Congress.