Well, I’m banking on it….
….there’s a study out that says that if you stay away from the typical “western” diet, you have a better chance not only of living longer but in better shape.
There’s the usual “scientific” warning about limiting red meat (no recognition that grass fed beef is a cow of a different color altogether). Still, for what it’s worth:
http://www.alphagalileo.org/ViewItem.aspx?ItemId=130281&CultureCode=en