Oprah Radio host Dr. Mehmet Oz talks to Dr. Joel Fuhrman about his book Eat For Health: Lose Weight, Keep It Off, Look Younger, Live Longer and about the importance of eating certain foods to fight disease and stay slim permanently.

Oprah Radio' host Jean Chatzky is joined by best-selling author, cancer survivor and one of America's most respected businesswomen, Marion Luna Brem.

Oprah Radio' host Bob Greene talks with registered dietitian and the lead nutritionist for the Best Life Diet, Janice Jibrin, about food shopping for weight loss.

Oprah Radio host Bob Greene talks with Barbara and Melissa, two of the 2007 Best Life Weight Loss Challengers, about their success.

Ridley Pearson is more than just a rock star in the Rock Bottom Remainders, he's also a best-selling author of crime fiction and young adult literature. Get to know Ridley Pearson!