The food you eat affects every living cell in your body. From providing energy to padding organs, we need food for every part of our bodies. So, if you're looking for good health, try eating from head to toe...

Here's the last installment of the Dietary Guidelines Nutrients of Concern series. Since the guidelines advise people to "Choose foods that provide more potassium, dietary fiber, calcium, and vitamin D, which are nutrients of concern in American diets," we've focused on discussing one of these nutrients per week. This week, we're going to talk about vitamin D...

Most Americans simply aren’t getting enough of certain vital nutrients, including calcium, dietary fiber, potassium, and vitamin D. Let's start with a closer look at calcium -- what it is, where to get it, what your body does with it, and what happens when you don't get enough...

The CDC, AHA, and the Physical Activity Guidelines for Americans all recommend that "Children and adolescents should do 60 minutes or more of physical activity each day." Most of that activity should be aerobic exercise, with some muscle-strengthening and bone-strengthening work thrown in too. But why be active every day? What are the benefits?