Drinking Coke is just like eating a grapefruit

What is up with that new commercial suggesting you need to spend 23 minutes working off the calories from a can of Coke? Everyone knows hat drinking Coke is a shortcut to weight loss. The Coca-Cola Company certainly should know. They ran this commercial on the teevee back when JFK was in the White House and waistlines weren't busting out like they are today. (Obama! Benghazi!)