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4 keto diet variations: Do they work?

Because of course one ketogenic diet isn't enough.

The standard ketogenic diet. Photo: Shutterstock
  • The traditional ketogenic diet requires only 5% carbohydrate intake per day.
  • Alternatives considered "less restrictive" are gaining in popularity.
  • What you get out of each diet depends on what you're trying to accomplish.
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Cancer researcher says keto is not a fad diet

Anatomy and physiology professor David Harper claims a recent study in The Lancet is flawed.

Photo: Shutterstock
  • The low-carbohydrate group in a recent Lancet study were typically middle-aged, obese, sedentary, diabetic smokers.
  • The study was not a randomized, controlled, double-blind experiment.
  • Harper has been in ketosis for six years, and says it has profound effects on cancer patients, among other chronic ailments.
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