From color-coded diets to fecal transplants, Dr. Oz talks weird health news with America's funniest science writer, Mary Roach! Learn which of these bizarre trends are actually worth your time.

View Part 1 of Wacky Health Trends Put to the Test.


View Part 3 of Wacky Health Trends Put to the Test.

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.