Soups can take the edge of your appetite since they take up a lot of volume in your stomach, but with very few calories, says Beth Saltz, RD, owner of nutritionskitchen.com.PicklesPickles, sauerkraut, kimchi, and other fermented foods have short-chain fatty acids (SCFAs), and recent research in the Annals of The New York Academy of Sciences found that they help strengthen the bond between the gu