Except for two... “The two remaining blue zones, Loma Linda and the Nicoya Peninsula, are considered exceptional due to their high average longevity rather tha

Except for two... “The two remaining blue zones, Loma Linda and the Nicoya Peninsula, are considered exceptional due to their high average longevity rather than the presence of the oldest-old.” That said, the study cites a CDC look at the area that showed the area-wide average was not higher. It's not clear if this tells us we cannot learn anything from Loma Linda cases, since the original thesis for longevity in this area was a particular subset of community practicing health consciousness since the late 1800s, not the area itself nor the community at large.