Dr. Oz walks you through the anatomy of a hernia. Heavy lifting, smoking, coughing and constipation can put you at risk. Learn prevention and know when to seek treatment.

Sponsored by Ethicon, Inc. - for more information, click here. Animation produced by Visible Productions Inc.

You've heard of red wine and white wine but have you ever heard of blue wine? This blue version of wine is given a taste test to see how it compares to the classics.