Can Eating Mostly Fat Help You to Lose Weight?

The ketogenic diet didn’t start as a weight-loss method. It was a treatment for epileptic kids—one of the few that worked, especially for those who had already tried traditional medications. But odds are the only people you’ll hear talking about it today are those looking to drop a few pounds without giving up butter.

Keto, as it’s known among dieters, is based around getting most of your calories from fat, some from protein, and almost none from carbohydrates. It’s like a more extreme form of Atkins, except keto actually came first. It became an epilepsy treatment back in the 1920s, whereas the weight-loss paper that inspired Dr. Atkins to establish his low-carb diet wasn’t published until 1958.

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