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.
Greens may be good for you, but the nutrients in iceberg lettuce may not be as plentiful as those in kale, spinach, and Swiss chard. Besides nutrient content, the glycemic index (GI) of a food may also help you make healthy choices. The GI measures how quickly a food will raise blood sugar.