Dr. Oz's Dieting Secrets

The supermarket shelves are filled with foods that seem healthy...but don't be fooled. Dr. Oz and Dr. Roizen say that 50 percent of the sugar we eat comes from "fat free" foods like salad dressings and soft drinks.

In fact, young women get about half their daily calories from salad dressing! Dr. Oz suggests substituting olive oil and vinegar for a healthier alternative.