Cakes that contain fruits like apples, berries and pineapples are a good source of fiber. High-fiber diets are known to help our bodies in better digestion. Carrots also contain fiber hence carrot cakes are good for the body too. Lack of fiber in the body contributes to constipation which is uncomfortable and painful. Regular intake of cakes containing the above named fruits and carrots will help increase the fiber level in your body thus improved digestion. In addition, fiber is also said to reduce the risk of heart disease, stroke and hypertension