Saturday, January 31, 2015

Paleo Diets May Negate Benefits of Exercise



Originally posted on Breast Cancer Authority :



Paleo Diet May Negate Benefits of ExerciseBy:Michael Greger M.D.


Much of the low carb and paleo reasoning revolve around insulin. To quote one random blogger, “carbohydrates increase insulin, the root of all evil when it comes to dieting and health.” So because carbs increase insulin we should stick mostly to meat, which is fat and protein—no carbs, so no increase in insulin, right? Wrong. We’ve known for half a century that if you give someone just a steak, no carbs, no sugar, no starch, and their insulin goes up. Carbs make your insulin go up, but so does protein.


In 1997 an insulin index of foods was published, ranking 38 foods on which stimulates higher insulin levels. What do you think causes a larger insulin spike, a large apple and all its sugar, a cup of oatmeal packed with carbs, a cup and a half of white flour pasta, a big bunless burger—no carbs at…



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