It's not necessarily the lack of interest, but instead the absolute choice to not consider it at all.
In terms of biology plenty of humans thrive on vegan and vegetarian diets.
In terms of biology plenty of humans thrive on vegan and vegetarian diets.
There are plenty of athletes on a vegan diet. Sure we take B12, but plenty of omnivores are deficient as well. The only reason you get more of that is because it's supplemented to livestock.
My blood tests came back absolutely stellar and I eat whatever I want most days. When it comes to sports, I can easily compete with my omnivore friends.