We’ve all heard about what to eat for health like fruits, vegetables, etc. etc. But in this study, the research offers some more explicit evidence by measuring a nutritional biomarker instead of merely asking people to recall food intakes. In my opinion, this kind of research is so important to substantiate the advice of why these foods can be healthy and in this case associated with a longer life.
A previous post addresses the role of polyphenols in the diet. Check it out, please.