Which of the following lifestyle changes is recommended to reduce the risk of a subsequent myocardial infarction?

Choosing to focus on lifestyle changes that reduce the risk of subsequent myocardial infarction is critical for promoting cardiovascular health. Regular exercise is widely recognized for its role in improving heart health by improving circulation, lowering blood pressure, raising HDL cholesterol (the "good" cholesterol), and aiding in weight management. These factors can significantly reduce the strain on the heart and lower the risk of a repeat heart attack.

In addition, smoking cessation is equally vital. Smoking is a major risk factor for heart disease as it damages blood vessels, reduces oxygen in the blood, and contributes to the build-up of plaque in arteries, all of which can lead to a myocardial infarction. Quitting smoking can rapidly lower these risks and lead to improvements in overall health.

Thus, both regular exercise and smoking cessation are strongly endorsed by healthcare professionals for their protective effects against further heart episodes. Embracing these lifestyle changes not only enhances cardiovascular health but also promotes general well-being.