A strong craze that has appeared, and managed to stay around, is the blood type diet. A blood type diet is a nutrition plan based around your blood type. This kind of diet first appeared and became popular in a book written and released by Peter D’Adamo. He claims that the diet will not only bring about weight lossbut can also assist with allergy and infection resistance, in addition to overall good health. These claims have not been proven, but have not been disproven, either.
Basically this is a system diet based on blood type, going on the theory that different blood types emerged at different points in history, and by watching the history and matching it with a blood type, you can tell which sort of food is meant for which individual blood type. Blood type A, according to this diet plan, should avoid red meat, eat a lot of fish and vegetables, and eat little dairy. The book recommends only light exercises with this group.
Blood type B is supposed to avoid chicken and bacon, but eat plenty of meat (including red meat) and dairy, a little fish, and a lot of fruits and vegetables. An AB blood type combines the two diets that are meant for type A and...