Please see the comment history for my opinion on blue zones, a link, and the areas to search on Pubmed. You can even find the areas of blue zone recommendations

Please see the comment history for my opinion on blue zones, a link, and the areas to search on Pubmed. You can even find the areas of blue zone recommendations in TFA. You're not supposed to search for blue zones, but for studies on those recommendations (plant heavy or mederteranian diets, exercise, etc).