Not getting enough vitamin D is a common problem, but over-supplementation can also hurt your health. And too much of its partner vitamin K can be harmful, too. Here’s what you need to know.

Sometimes called a Mexican potato, Mexican turnip or yam bean, jicama is a high-fiber vegetable with a lot of nutritional benefits.

If you have trouble saying “no” to certain things, you may be familiar with the label “addictive personality” and use it to describe yourself. Learn how to explore what addictive vulnerabilities you may have.