Diet is the main reason - people who once subsisted on fish coconuts and root vegetables now eat imported processed foods that are high in sugar and fat according to experts.

专家们认为，饮食是主要诱因：岛民曾经以鱼、椰肉和根茎类蔬菜为生，现在却吃起了高糖和高脂肪的进口加工食品。