Discovering Nutrition, Fourth Edition is a student-friendly introduction to nutrition on a non-majors level. Coverage of material such as digestion, metabolism, chemistry, and life cycle nutrition is clearly written, accessible, and engaging to undergraduate students. New to the Fourth Edition * Upgraded and modernized interior layout * The 2010 Dietary Guidelines and MyPlate * New section on diet and health, including sections on obesity and physical activity * Vitamin and mineral supplements * Spotlight on childhood obesity * Hypertension * New pregnancy weight gain guidelines from the Institute of Medicine and the National Research Council * Expanded information regarding Celiac Disease * More content on nutrition and disease * Information on the Mediterranean diet; food guides of other countries