This best-selling introductory nutrition text is praised for its approachable narrative, engaging presentation, and careful explanations. Whitney and Rolfes' Understanding Nutrition, 13/e, International Edition takes the study of nutrition to a new level with an integrated pedagogy and an emphasis on active learning, assignable content, and integrated resources. From its beautiful and carefully developed art program to its strong science base, contemporary coverage, and market-leading supplements, Understanding Nutrition, 13/e, International Edition connects with its readers and continues to set the standard for texts in this market. This text includes 20 chapters beginning with core nutrition topics, such as diet planning, macronutrients, vitamins and minerals, and following with chapters on diet and health, fitness, life span nutrition, food safety, and world hunger. Understanding Nutrition, 13/e, International Edition connects with students - engaging them as it teaches the basic concepts and applications of nutrition. Take a fresh look at Understanding Nutrition, 13/e, International Edition .