Heart problems can be prevented by making small changes in diet and fitness. If you want to decrease the risk of heart disease, you should include fruits and vegetables in the diet. You should eat whole grains and legumes. You should do exercise and maintain normal weight. Avoid smoking and alcohol as it can cause serious damage to the heart. Decrease the triglyceride levels by making lifestyle changes. Do not eat foods that contain saturated fats. Walnuts are very good for heart health as they contain omega 3 fats, which make the heart healthy and strong. The top 5 ways to improve your heart health are as follows.