or negative (−) if you don’t. For the Blood Type Diet, your blood being positive or negative doesn’t play as big a role as the blood type group. Once you know whether you’re type O ...

Your blood type and its connection to your heart is more important than you think. Here's what it may mean for your health.

you have negative blood. Here's three main ways to type your blood: Should Blood Type Influence Your Diet?: See at Cnet One of the easiest and most effective ways to determine your blood type is ...