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Keto: It’s Not About the Calories — or Energy in or Energy Out

It seems like everybody these days is talking about going keto, where your body learns to burn fat instead of carbs for fuel. But what does that mean? And is it really true that the old paradigm of energy in, energy out (i.e., just burn more calories than you take in) is one you should think twice about? The Keto Diet, a blog by someone who’s living the keto life, explains how counting calories simply doesn’t make sense. Using a 900-calorie diet of Coca-Cola versus a 900-calorie...