Health

5 common myths about exercise

While some fitness myths, such as "no pain, no gain," are fading fast, many myths about exercise still exist. Here are some common ones - and the truth about them.

Concussion in winter sports

According to the National Center for Injury Prevention and Control, each winter hundreds of thousands of young athletes head out to ice and ski slopes to enjoy, practice, and compete in a wide variety of winter sports.

Teens posting 'cutting' videos on YouTube

The YouTube videos are disturbing -- images of teens with their arms bleeding and scarred where they sliced into themselves with a razor blade or other sharp object; poetry about pain, loneliness and hopelessness.