Good news! Dark chocolate is good for your heart! In fact, really good! Scientists discovered that people who eat 70 grams of chocolate every day increase their vascular health dramatically.

The reason for this? It restores flexibility to arteries and preventing white cells from sticking to the walls of blood vessels.

The research published in the March 2014 issue of The FASEB Journal—and was conducted on 44 middle-aged overweight men.