A healthy lifestyle is crucial for maintaining a strong heart. The heart is a vital organ that distributes nutrients throughout the body. Like any other muscle, cardiovascular health must be maintained through proper exercise. Keeping your heart healthy means limiting habits in daily life that negatively impact heart health. For some individuals, this may require significant changes across various aspects of their lives. Reducing certain risk factors to improve heart health also offers numerous benefits.
Steps
Maintain a Heart-Healthy Lifestyle

Quit smoking. Smoking increases the risk of heart damage. Both tobacco and nicotine contain harmful chemicals that damage blood vessels and the heart, leading to atherosclerosis—a buildup of cholesterol, fat, and calcium in the blood vessels, which can narrow arteries and reduce blood flow.
- CO in cigarette smoke is linked to mortality and illness. CO interferes with oxygen, forcing the heart to work harder to compensate. The constriction of blood vessels and added strain on the heart can lead to heart attacks. The only way to prevent this strain and maintain a healthy heart is to quit smoking.
- In the U.S., approximately 1 in 5 deaths is related to cigarette smoke. According to the National Institutes of Health, smoking is the leading preventable cause of death in the U.S.

Engage in daily physical activity. Regular exercise is essential for maintaining a healthy heart. The American Heart Association recommends:
- At least 30 minutes of moderate-intensity aerobic exercise to support heart function and improve cardiovascular health. Ideally, aim for five sessions per week, totaling 150 minutes of aerobic activity.
- Alternatively, you can opt for 25 minutes of high-intensity aerobic exercise, at least three times a week, totaling 75 minutes.
- Incorporate strength training exercises, such as weightlifting, at least two days a week alongside cardio workouts.
- Maintain a consistent exercise routine. Start with activities that feel comfortable and gradually increase intensity to match your endurance. Overexertion can strain the heart and be counterproductive. Consult a healthcare professional before starting any new exercise regimen, especially if you have existing health concerns.

Maintain a healthy weight. Excess weight forces the heart to work harder to maintain basic bodily functions. This continuous strain can lead to long-term cardiovascular issues. Combining regular exercise with a balanced diet can help reduce weight, thereby easing the burden on your heart. Being overweight increases the risk of conditions such as:
- Coronary artery disease—caused by plaque buildup in the heart's arteries, narrowing them and reducing blood flow. This forces the heart to pump harder, potentially leading to angina or heart attacks.
- High blood pressure—when the heart pumps harder to supply oxygen and nutrients, it can damage blood vessels and the heart itself. Obesity significantly raises the risk of hypertension.
- Stroke—plaque rupture in arteries can cause blood clots. A clot near the brain can block blood flow, leading to a stroke.

Monitor blood pressure and cholesterol levels regularly. Tracking these metrics helps you stay informed about your heart health and take timely action if issues arise.
- Blood pressure checks—get tested every two years. If your reading exceeds 120/80, your doctor may recommend annual or more frequent checks, especially if you have kidney disease, heart conditions, or other risk factors. Home monitoring is also an option. Seek medical advice if your home readings consistently exceed 140/90.
- Cholesterol tests—men over 34 should have their cholesterol checked every five years. A blood sample is analyzed to determine cholesterol levels. Your doctor will explain the results. If you have risk factors like a family history of high cholesterol, diabetes, or prior heart issues, start testing as early as your 20s. Depending on results, more frequent monitoring may be advised.

Reduce stress. Stress significantly impacts heart health. Chronic stress triggers the release of cortisol and adrenaline, which can raise blood pressure and cholesterol levels. Stress-related behaviors, such as smoking, excessive drinking, overeating, and inactivity, further harm cardiovascular health.
- Combat stress by exercising, adopting a healthier diet, quitting smoking, and limiting alcohol. Incorporate these habits into your daily routine to manage stress effectively.

Manage mental health. Certain mental health conditions, such as depression, anxiety disorders, bipolar disorder, and obsessive-compulsive disorder, can lead to behaviors that harm heart health. Symptoms may include overeating, undereating, lethargy, inactivity, high blood pressure, and more.
- If you suspect or have been diagnosed with a mental health issue, seek professional help promptly. Only a healthcare provider can effectively treat mental health conditions and assess their impact on physical health.
Adopt a heart-healthy diet

Follow a nutritious diet for better health. Opt for a diet free from saturated and trans fats, such as red meat, fried foods, and processed items. Additionally, avoid foods high in salt and cholesterol. Fish rich in omega-3 fatty acids, like mackerel and salmon, can help reduce heart issues. The American Heart Association recommends including the following food groups in your diet:
- Vegetables and fruits
- Whole grains
- Low-fat dairy products
- Poultry
- Nuts and fish

Focus on incorporating heart-healthy 'superfoods' into your diet. Superfoods are widely promoted as beneficial for health, though the term is less commonly used by nutrition experts. However, many foods are believed to be nutrient-dense and offer superior benefits compared to traditional foods. Examples include:
- Avocado - Rich in monounsaturated fats, avocados help lower cholesterol levels. They also contain phytosterols, which block cholesterol absorption.
- Extra virgin olive oil - High in monounsaturated fats, it reduces 'bad' cholesterol (LDL) and supports blood sugar stability.
- Nuts - Peanuts and tree nuts like pecans, pistachios, and walnuts are rich in phytochemicals, vitamins, fiber, minerals, and unsaturated fats, all of which benefit heart health.
- Quinoa - A South American plant high in protein, vitamins, minerals, and fiber.
- Dark chocolate - Contains at least 70% cocoa and is rich in flavonoids that lower blood pressure. Consume in moderation due to its calorie content.
- Salmon - A healthy protein source high in omega-3 fatty acids, which support cardiovascular health.
- Oats - Whole grains rich in fiber that inhibit cholesterol absorption. Steel-cut oats offer the most benefits due to their low glycemic index (GI).
- Oranges - High in soluble fiber, potassium, and vitamin C, they help reduce cholesterol absorption.
- Beans - Most beans are rich in protein, fiber, and minerals, offering benefits similar to steel-cut oats by lowering cholesterol and blood pressure.

Avoid foods harmful to heart health. Steer clear of foods high in saturated fats, trans fats, high-fructose corn syrup, sugar, and cholesterol. These include red meat, fast food, fried items, chips, soda, and butter. Always evaluate the health benefits of any food and check labels for recommended daily intake.

Consume alcohol in moderation. According to the American Heart Association, men can have up to two alcoholic drinks per day, and women one, to protect heart health. Exceeding this limit can be counterproductive.
- Excessive alcohol consumption can harm the heart, contributing to high blood pressure, stroke, and obesity.
- It can also increase triglyceride levels, which may lead to conditions like pancreatitis. Long-term alcohol use can cause irreversible damage to the pancreas.

Incorporating dietary supplements. In addition to obtaining nutrients from food, you can use dietary aids to help address minor deficiencies in your diet. These supplements often fall under the category of superfoods mentioned earlier and have been proven to offer cardiovascular benefits:
- Vitamins and minerals - Daily multivitamins are suitable functional foods that provide essential nutrients like vitamin B3 (niacin), vitamin K, vitamin E, and magnesium for a healthy heart.
- Herbs - Garlic, Echinacea, and ginseng are believed to offer numerous heart health benefits.
- Other functional foods - Eating fish is excellent for heart health. However, if you dislike fish, you can opt for omega-3 fatty acid supplements along with coenzyme Q10.
