The lungs are a delicate and powerful structure. Dr. Oz reveals what you should be doing to protect this vital organ from conditions like emphysema and chronic obstructive pulmonary disease (COPD).

Click here to watch Part 1.

Sponsored by Pfizer and Boehringer Ingelheim Pharmaceuticals, Inc.
 Animation produced by Visible Productions Inc.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.