All eyes will be on Bill Clinton Wednesday night when he speaks at the Democratic National Convention. And those eyes will see a trimmer version of 42 than they’re used to. Since his days in office, when Clinton’s Big Mac habits were a thing of lore, he has undergone a full-fledged health transformation after a undergoing quadruple bypass. Gone are those enchiladas, pork chops, and hamburgers he once savored. In their stead: a strict vegan diet, a slim new body, and a crusade against childhood obesity and for healthy living. Here’s a look at Bill Clinton’s health transformation.

