Hopefully, Penn Jillette's experience will help make the naïve notion that potatoes somehow promote obesity and type 2 diabetes because of their high glycemic index disappear.

Ever wondered exactly what you get when you replace a fast-food meal with a MyPlate meal? Not just the calorie savings and nutrient boosts, but an actual comprehensive breakdown of the vitamins, minerals, fiber, etc in each meal? Well, today's your lucky day!It's time for a serious look at the meal makeover. Let's walk through each substitution and added nutrient, step by step. We'll leave no stone unturned, no switch unexplored. Are you ready?

It’s time for another edition of the Dietary Guidelines Nutrients of Concern Series! Last week, we talked about calcium: what it is, where to find it, how it affects your health, and what happens when you don’t get enough of it. Today we want to do the same thing with dietary fiber...