How many nuts should you eat for your health?

HOW MUCH:

n The American Heart Association recommends four servings of unsalted nuts a week. A serving is a small handful — 1.5 ounces of whole nuts — or two tablespoons in nut butter form.

WHAT KIND:

n Peanuts or tree nuts, including almonds, walnuts, cashews and pistachios. Eat them as a snack or add to other foods.

WATCH OUT:

n Nuts have a lot of nutrients but they also have a lot of calories.

— The Associated Press