Effective strategies for improving cardiovascular health include engaging in regular aerobic exercise, such as walking, swimming, or cycling, for at least 150 minutes per week. Incorporating a heart-healthy diet rich in fruits, vegetables, whole grains, and lean proteins while limiting saturated fats and sugars is crucial. Additionally, maintaining a healthy weight, quitting smoking, and managing blood pressure and cholesterol levels through regular check-ups can further enhance cardiovascular health. Stress management techniques also play a role in keeping the heart healthy.