There is the kind of pain that happens when you stub a toe or slice your finger cutting vegetables. Then there is chronic pain, an enduring pain that can last for weeks, months, or even years.

A ten-year anniversary is a seminal thing, especially when it marks something as momentous and life-changing as 9/11. Something that we experienced collectively, as Americans, that forever changed us.

To outsiders depression can be difficult to understand. It's more than just sadness or a bad day, it's a medical illness that can affect personal relationships, work and even interests.

You don't have the energy for much of anything - work or fun. Nothing seems exciting. Food either doesn't interest you or offers only a few minutes of comfort.

Are you at your optimum weight? If not, don't fret. Knowledge is power, and the more you know, the more you can do to make 2011 your Healthy Weight Year.