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 2 of Wacky Health Trends Put to the Test.

After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!