. . "One example of a Heavy Mix:20 -25% peas40-45% maize (corn)25-30% wheat5-10% livestock/poultry pellets (18-28% protein)5-10% safflower.Because of their high percentage of fats, grains such as peanuts, sunflower seeds, etc., can be added as sources of fat as shipping day approaches , especially for long races, including endurance races." . .