It’s February, and this month is all about hearts. Nope, I don’t mean the ones you see for Valentine’s Day. I mean your heart, and my heart, and everyone else’s, too. The heart is one of our most crucial pieces of biology, and as many people can attest, it is nothing to be messed around with. Taking care of your heart should be part of your everyday routine, quite a bit of which can be done through your diet. So here are five foods that are sure to make your heart happy.