[header] How to maintain a healthy cardiovascular system [title] Follow a heart healthy diet to lower your risk of heart problems. [step] The risk of heart problems is significantly lower in patients who eat a heart healthy diet. A heart-healthy diet contains more fiber, vitamins, minerals and less calories and fats, especially saturated fats and trans-fats. 
[substeps] Among meats, red meat contain bad fats, so it should be avoided and poultry and fish should be eaten instead. Salt, sugar and artificial sweeteners should also be avoided.