yeah, why?Are you planning a big eugenics war or something?
Is there any data that supports this? Never heard of it before.I'm O negative, I think blood type can have a significant impact on personality.
For instance, blood type O negatives are hunters/warriors, it makes sense for them to be intj's because they are analytical, intuitive etc.
Blood type has a huge effect on diet and the kinds of foods we should be eating in order to get the maximum benefit from our bodies, check out eat right for your blood type books.
Try the genotype book by dr. d'adamoIs there any data that supports this? Never heard of it before.