New diet trends emerge every year, promising better health, weight loss, and glowing skin. But the basics of a healthy diet remain simple: plenty of vegetables, whole and unprocessed foods, and fiber — while limiting sugar, ultra-processed products, and animal fats. In Good Shape explores the latest nutrition research and shows how healthy eating can still be enjoyable. The DW health show also takes a closer look at an often overlooked part of nutrition: chewing. New studies reveal surprising effects — chewing food properly may help prevent obesity and even support brain health.