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Sugar or fat, which is worse? That’s the question in the BBC documentary “Sugar vs. Fat”. It’s an interesting setup. Two identical twin brothers – both of them doctors – go on a diet for a month. One on an extreme low fat diet, one on an extreme low carb diet (not even vegetables are allowed!). Read more: http://www.dietdoctor.com/sugar-vs-fat-on-bbc-which-is-worse