“Low-fat diets have not been shown in any rigorous way to be helpful & are also very hard for patients to maintain” http://www.nytimes.com/2013...
The impossibility of adherence is probably the only thing that keeps low-fat diets from being rigorously proven to be useless. But this study seems to point to the idea that not all fats are equal—there really are good fats and bad fats, and there's something to be said for minimizing your red meat intake. - Victor Ganata