cardiology & diabetic doctor near to me Get moving and exercise Like all muscles, your heart muscle can benefit from exercise. Even just taking a short walk can help. If you’re unable to walk, there are other ways to stay active. Before starting an exercise routine, talk to your doctor to make sure it’s safe for your health. Start slow. Even a small amount of exercise may help you feel better. Exercise helps strengthen your heart so it can keep up with the blood flow. Exercise also helps control your weight and blood pressure. When you stay active, your brain signals your body to release chemicals that make you feel better. Exercise can help you to stay positive and reach new goals!