I know people that follow the Mediterranean diet who are perfectly healthy and those who are not. I know people who follow the vegan diet who are perfectly hea

I know people that follow the Mediterranean diet who are perfectly healthy and those who are not. I know people who follow the vegan diet who are perfectly healthy and those who are not. It seems studies around diets like to spin the wheel and decide to make a paper based on where the wheel lands in one of those 4 options.