Blood type and fat:

-Blood type A: Will accumulate fat from meats and sugars.
-Blood type B: Is ill-affected by fried foods and pieces of bread.
-Blood type O: Gains fat from eating irregularly.
-Blood type AB: Gains fat from inactivity.

Blood type and Mate:

RH Factor is the second most important blood group system, after ABO consist of 50 defined blood-group antigens, of which D, C, c, E, e are the five most important. A.K.A. RH Factor, RH Positive, RH Negative which refers to the D antigen only.
-RH positive has the D antigen and RH negative does not have the D antigen.
In pregnancy, the RH factor can cause complications such as: