5. Dark Chocolate
To get the reported benefits from chocolate, Talbott says you really need to eat the super-dark stuff—70 percent cocoa or higher. Studies have shown that just a few ounces can deliver a heart-healthy dose of flavonols that lower LDL cholesterol, stabilize blood sugar levels, and improve blood flow. Plus, as we all anecdotally know, there’s research showing that eating chocolate can boost your mood.