8. Watch the fat content in some of the fancy yogurts.
Yogurt is one of those health-halo foods, but not if it's full-fat. Check out Liberté's ultrarich, full-fat Méditerranée line: More than a third of the calories (and there are 250 of them) come from the 10 grams of saturated fat in a 6-ounce container. Fage Total Greek has 18 grams in 8 ounces. Fortunately, these same companies make delicious low- and nonfat yogurts.