“It’s no secret that many Americans have a fetish for big food. Whether it’s a triple-decker cheeseburger or a 128-ounce Big Gulp, some portions in the U.S. have gotten freakishly large. But not all of our supersizing is unhealthy.”
Read More: http://www.npr.org/blogs/thesalt/2013/03/06/173617381/we-like-em-big-and-juicy-how-our-table-grapes-got-so-fat?ft=1&f=1053