Please choose the correct ending to complete the given sentence: Health: [header] How to improve daily heart function [title] Eat foods rich in omega-3 fatty acids. [step] Try to eat fish twice a week or look for daily a supplement containing 0.3 and 0.5 grams of epa and dha. Omega-3 fatty acids can protect your heart muscle by reducing inflammation in the body.

Ending1: [substeps] Omega 3 fatty acids produce more carbon dioxide than omega 1 fats which are linked to increased heart function. Consult with your doctor or nutritionist about possible options for increasing your omega 3 fatty acids. Ending2: Your body metabolizes these fatty acids which decreases inflammation. They also inhibit the formation of normal enzymes in the heart. Ending3: They may also reduce your triglyceride levels, blood pressure, blood clotting time, and irregular heartbeats. While you can purchase omega-3 fatty acid supplements in liquid gel cap form, there are many fish that are high in omega-3s. Ending4: Eat fish based on their differences in protein. [substeps] Try walnuts, tuna, and trout.

Answer format: ending1/ending2/ending3/ending4