Genetics can play a significant role in heart disease. If you have a family history of heart conditions, you may be at a higher risk of developing similar issues. Genetic factors can influence how your body processes cholesterol, regulates blood pressure, and responds to other risk factors. However, it's important to remember that lifestyle choices, like diet and exercise, also heavily influence heart health. Regular check-ups with your GP can help you monitor your heart health, especially if there's a family history of heart disease. Early detection and proactive management can make a substantial difference.