Blue Zones are not uniquely healthy, as evidenced by poor sperm quality in one area and similar longevity in meat-eating populations.

“if you look at the sperm quality the reproductive quality of people in loma linda it's abysmal and they even say it here in the study food intake and diet and sperm characteristics in a blue zone aloma linda study this study showed that the vegetables based food intake decreased sperm quality in particular a reduction in sperm quality in male factor patients would be clinically significant would require further review”

“the one place where it's not they're not really that uniquely healthy they have poor sperm quality and the mormons who eat meat live just as long”