“U.S. Weight, Lifestyle and Diet Trends, 1970- 2007” December 30, 2008 Leave a Comment Share Retweet Pin it Google +1 Stephan went to a lot of work to compile this post and it's pretty revealing. Best you read it over there, but here's just a taste. First, everyone's getting fatter. Second, it's not the animal fat. Go check out his post for the rest. Here's a graph I just found on my desktop, but I don't recall where I stole it from, but thanks to whoever put it together. It's not the butter, either.