ROCCO — Local celebrity chef Rocco Whalen prepares food during a screening event for the HBO multi-part documentary “Weight of the Nation” at the Great Lakes Science Center in Cleveland on May 3, 2012. Whalen was on hand to cook samplings from his Fahrenheit restaurant menu and participate in a panel discussion about mitigating obesity in America. Photo by Brandon Blackwell @CapturedCLE

ROCCO — Local celebrity chef Rocco Whalen prepares food during a screening event for the HBO multi-part documentary “Weight of the Nation” at the Great Lakes Science Center in Cleveland on May 3, 2012. Whalen was on hand to cook samplings from his Fahrenheit restaurant menu and participate in a panel discussion about mitigating obesity in America. Photo by Brandon Blackwell @CapturedCLE