Keeping your heart healthy mainly depends on maintaining a healthy lifestyle and controlling risk factors such as high blood pressure, diabetes, obesity, and smoking. Eat a balanced diet that includes plenty of fruits, vegetables, whole grains, pulses, nuts, and lean protein. Reduce intake of oily foods, fried snacks, salt, sugar, and processed foods, as these can increase cholesterol and blood pressure. Regular physical activity is very important. Aim for at least 30 minutes of brisk walking, cycling, or any moderate exercise on most days of the week. Maintaining a healthy body weight also helps reduce strain on the heart. Avoid smoking and limit alcohol intake, as both can damage blood vessels and increase the risk of heart disease. Try to manage stress through relaxation techniques, meditation, proper sleep, or hobbies you enjoy. It is also important to monitor your blood pressure, blood sugar, and cholesterol regularly, especially if you have a family history of heart disease or diabetes. Regular health check-ups and taking medicines as advised by your doctor can help keep your heart healthy for the long term.