Understanding Nutrition, Hardcover by Whitney, Ellie; Rolfes, Sharon Rady, ISBN 1337392693, ISBN-13 9781337392693, Used Good Condition, Free shipping in the US The bestselling UNDERSTANDING NUTRITION makes the science of nutrition meaningful and memorable. Updated with the latest available research and the new 2 Dietary Guidelines, the 15th Edition emphasizes active learning and prepares students for their future careers. Authors Whitney and Rolfes draw readers into the study of nutrition with a lively and approachable writing style–dispelling students’ existing misconceptions and empowering them to make better nutrition choices and enact lasting behavior change.