Body temperature is determined by the body's thermoregulatory set-point. The body increases this set-point in response to threats such as bacterial or viral infections. When this set-point rises, a fever occurs and the body perceives itself as suffering from hypothermia (colder than it should be).
Meat, Poultry and Seafood. D'Adamo recommends that people with type A blood eat plenty of fish, including salmon, sea or rainbow trout, red snapper, cod and mackerel. Chicken and poultry can be eaten up to two times a week, but D'Adamo says to avoid all beef, pork, game meats and shellfish.
Potassium helps maintain normal blood pressure and also helps muscles, including the heart, to contract properly. Foods rich in potassium can lower the risk of heart disease, stroke, and high blood pressure. Talk to your doctor before making drastic changes to your diet, though. Here are foods that are especially high in potassium, listed from those with the highest amount to those that have less (but still high) amounts.