University of Reading Jun 8 2026 Including blueberries, plums, blackberries, broad beans or cherries (washed down with green tea) in your five-a-day may be the best way to a healthier heart, new research suggests.  A major research study involving scientists from the University of Reading, Harvard Medical School, the University of California Davis, and Mars, Inc., found that fewer than one in five people reached the flavanol intake that has been shown to reduce the risk of heart disease, even