Originally Posted by
soontobesix
So this is my theory :)... I think some of us due to random factors (diet, body physiology, meds, lifestyles, exercise, etc) are on one end or the other of the boy girl spectrum and therefore end up with a lot of one gender. I think there are some people who are probably right smack dab in the middle and therefore they tend to fluctuate either way. If I believe that doing the diet, exercises, etc can have an effect for the extreme of swaying, then I'd had to think that someone who lives a lifestyle somewhere in the middle would be apt to have either. Right?!?!