>according to the Japanese government, Okinawans eat the least vegetables and sweet potatoes in Japan and have the highest body mass index. My first thought wa

>according to the Japanese government, Okinawans eat the least vegetables and sweet potatoes in Japan and have the highest body mass index. My first thought was, that must be because of the big American presence on Okinawa. But it seems to be much less than I thought (18K vs. 1.47M).