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.
Hemoglobin, which is an iron-rich protein that is part of the red blood cell. While bone marrow produces more red blood cells over time there are certain foods that can help in increasing the production of red blood cells. Lentil beans, kidney beans, dark leafy vegetables like spinach and kale, all contain iron.