主题词：Nutritional Studies and Diet; Diet and metabolism studies; Obesity, Physical Activity, Diet; Nutrition and Health in Aging; Diet, Metabolism, and Disease; Consumer Attitudes and Food Labeling; Phytochemicals and Antioxidant Activities; Clinical Nutrition and Gastroenterology; Nutrition, Genetics, and Disease; Child Nutrition and Water Access; Natural Antidiabetic Agents Studies; Fatty Acid Research and Health; Muscle metabolism and nutrition; Food composition and properties; Liver Disease Diagnosis and Treatment; Eating Disorders and Behaviors; Diabetes, Cardiovascular Risks, and Lipoproteins; Antioxidant Activity and Oxidative Stress; Body Composition Measurement Techniques; Vitamin D Research Studies; Digestive system and related health; Health and Lifestyle Studies; Nuts composition and effects; Gut microbiota and health; Adipose Tissue and Metabolism