Marla Heller, MS, RD is the author of the best-selling books, The DASH Diet Action Plan, The DASH Diet Weight Loss Solution, The Everyday DASH Diet Cookbook, and more recently The DASH Diet: Younger You. In her discussion with host Dr. Brian McDonough, she proposes a nutritional guidance plan intended to halt and even reverse many of the effects of aging by improving blood pressure, cholesterol, blood sugar, and helping readers reach a healthy weight.