You probably already know that eating a healthy diet rich in fruits and vegetables is great for your heart and mind . And some research suggests that if you want to benefit both at once, eating a humble plum might go a long way. Rich in vitamins C, A, and K, they also contain manganese, copper, and magnesium. Here’s how they could help your health... 1) Plums might slow brain ageing In one animal study , plum juice was linked to reduced cognitive ageing – but not plum powder. The research sugges