It found that eating 20 grams (about an ounce or the equivalent of a handful) of nuts a day cuts the risk of heart disease, cancer and premature death.

 It found that eating 20 grams (about an ounce or the equivalent of a handful) of nuts a day cuts the risk of heart disease, cancer and premature death.

23 almonds

14 walnut halves

12 hazelnuts

18 medium cashews

8 Brazil nuts

12 macadamia nuts

35 peanuts

15 pecan halves