4. Full-fat cheeses

The damage (1 ounce) 120 calories, 9-10 g fat (6 g saturated) Cheese, butter and ice cream all contain saturated fat, which can lead to heart disease and other health problems. Full-fat cheeses can have as many as 10 grams of fat per ounce, with more than half of those grams saturated, but for some reason we tend to consider cheese a healthy choice. "Most people think of lasagna as a good food,' Liebman says. "But with all that cheese, it's loaded with saturated fat!"

Healthy alternative Low fat ricotta (1/4 cup): 60 calories, 3 q fat No need to eat full-fat cheese when there are so many other acceptable dairy products: lowfat and fatfree ricotta and cottage cheese, skim milk or even plain yogurt (add your own fruit). You save 60 calories, 6-7 g fat.