Chocolate: the world's most acceptable addiction. Dark chocolate is great for your cardiovascular health. One of the latest studies found that eating 3.5 ounces a day lowered blood pressure in people with hypertension. So it's a bonus that it does your romantic heart good.

Compliment your chocolate fix with a glass of wine. Don't worry, a little bit won't hurt your running--if you're smart about it. Find out how in What Are You Drinking.

Runner's World.com