Nutrition: everyday choices -- Guidelines for a healthy diet -- Digestion: from meals to molecules -- Carbohydrates: sugars, starches, and fibers -- Lipids: fats, phospholipids, and sterols -- Proteins and amino acids -- Vitamins -- Water and minerals -- Energy balance and weight management -- Nutrition, fitness, and physical activity -- Nutrition during pregnancy and infancy -- Nutrition from 1 to 100 -- How safe is our food supply? -- Feeding the world.