Interview with Dr. Barbara Rolls, Penn State researcher and author of The Volumetrics Eating Plan

Here is the interview with Dr. Barbara Rolls, Penn State University Researcher, author of The Volumetrics Eating Plan, with KJRH Television www.2worksforyou.com, the NBC Affiliate in Tulsa, Oklahoma. This interview is part of the ADS-sponsored media tour promoting her new book and her recent research regarding the healthfulness of salad and salad dressing consumers.