Research insights

Heart Disease and Physical Health

Table of Contents

Heart disease involves many different conditions of the heart, and the most common in the US is coronary artery disease (CAD). Cardiovascular disease restricts blood flow to the heart and results in heart attacks – usually felt as chest pain, shortness of breath, or upper-body aches. Some heart disease goes undetected until the extreme symptoms, including arrhythmias (fluttering in the chest) or heart failure (fatigue, swelling, breathing difficulties).

With approximately 695,000 deaths from heart disease in the US in 2021, it is still a significant health problem. High blood pressure, high cholesterol, and smoking all play substantial roles, and almost 50 percent of all Americans have one of these risks. An unhealthy diet and physical inactivity have also something to do with it. Cardiovascular rehabilitation for recovering heart conditions provides supervised guidance in exercise, healthy lifestyle coaching, and stress management.

Understanding Aortic Aneurysms

An aortic aneurysm is a potentially life-threatening rupture in the aorta, the main artery of the heart, which can split or rupture and cause internal bleeding. High blood pressure, cholesterol, genetic diseases such as Marfan syndrome, and smoking are all risk factors that weaken the walls of arteries over time. Minimizing the risks of aortic aneurysms involves regulating blood pressure and cholesterol levels, quitting smoking, and visiting a physician regularly.

Types of aortic aneurysm

  1. Thoracic Aortic Aneurysms: These chest-wide aneurysms happen in both men and women. They tend to develop more frequently in older people and are usually due to high blood pressure or trauma. Symptoms include chest aches, shortness of breath, or difficulty swallowing.

  2. Abdominal Aortic Aneurysms: Much more common than thoracic ones, abdominal aneurysms occur under the chest and are more likely in men over 65 and white people. A common asymptomatic condition, if they’re diagnosed, they can cause severe back or side pain.

  3. Other Aneurysms: Aneurysms can also arise in the brain (stroke) or peripheral arteries (neck, groin, knees), leading to blood clots rather than rupture.

Key Risk Factors of Aortic Aneurysm

  • Smoking: The most significant risk factor for aortic aneurysm.

  • High Blood Pressure: Puts extra strain on artery walls.

  • High Cholesterol: Builds up plaque and hardens the arteries.

  • Atherosclerosis: Stiffened arteries constrict circulation and increase the risk of aneurysms.

  • Inherited Disorders: Marfan and Ehlers-Danlos syndrome corrode connective tissues, which makes you more vulnerable.

  • Family History: A family history of aortic aneurysms causes higher risk.

Common Symptoms of Aortic Aneurysms

Aortic aneurysms usually progress without symptoms, but if they do occur, they can be:

  • Chest or Back Pain: Extreme, intense chest or upper backache (thoracic aneurysms).

  • Abdominal Pain: Recurrent, throbbing pain in the lower abdomen or side (syndrome of abdominal aneurysms).

  • Shortness of Breath: Difficulty breathing or swallowing.

Importance of Early Diagnosis

The earlier the diagnosis, the better chance of controlling aortic aneurysms and avoiding serious complications such as rupture or dissection. For patients with increased risk factors, regular screenings and imaging tests can help identify aneurysms timely. Early detection allows proactive treatment and surveillance, leading to better health and lower death rates.

The Effect of Physical Activity on Heart Health

Exercise is essential for heart health, and monitoring heart rate is a great way to ensure that exercise intensity stays within safe and healthy boundaries. By monitoring heart rate, people can stay within their ideal heart rate ranges, contributing to cardiovascular health and maximizing exercise efficiency.

The zones of target heart rate are grouped by intensity level:

  • moderate-intensity: 64%–76% of your maximum heart rate;

  • vigorous-intensity: 77%–93% of your maximum heart rate.

Find your maximum heart rate by subtracting your age from 220. For a 50-year-old, for instance, the top rate is 170 bpm. Moderate intensity for this age group would be between 109 and 129 bpm. A 35-year-old’s max heart rate is 185 bpm; the vigorous-intensity threshold is 142 to 172 bpm.

Practical Ways to Measure Heart Rate

If you want to know if you’re staying within your heart rate range, stop your workout and take your pulse. The most common and safest place is the radial artery at the wrist, below the bottom of the thumb. With your index and middle fingers pressed lightly into the artery, count your heartbeats for 60 seconds. Make sure to begin counting with "zero" as the first beat. This way, you know if you are staying within the desired heart rate for moderate/vigorous exercise and doing a safe and effective workout.

Tips for Preventing Heart Disease

To avoid heart disease, follow a healthy lifestyle and take charge of your health. Preventive actions include maintaining a balanced diet, exercising regularly, and taking regular health screenings.

Dietary Choices

Fresh fruits, vegetables, whole grains, lean proteins, and low-fat dairy are also part of the heart-healthy diet. Saturated and trans fats, cholesterol, sodium, and added sugars must be reduced at all costs. For example, sodium reduction can lower blood pressure, and eliminating added sugars can help maintain healthy blood sugar levels. You should also consume a moderate quantity of alcohol, no more than one drink a day for women and two for men.

Physical Activity

Exercise will keep you in a healthy weight range and decrease your risk of cardiovascular disease. Adults should aim for 150 minutes of moderate-intensity aerobic exercise like brisk walking or 75 minutes of vigorous-intensity activity like running per week. Muscle-building activities two or more days per week provide additional benefits.

Regular Health Screenings

Regular health checks are critical to the early detection and prevention of risk factors:

  • Blood Pressure: High blood pressure often does not show symptoms. You can detect it early by doing regular check-ups.

  • Cholesterol Levels: High cholesterol increases the risk of cardiovascular disease. Regular testing is recommended to control levels.

  • Blood Sugar Levels: High blood sugar can cause diabetes, a significant risk factor for heart disease. Timely testing helps prevent and control it.

It is important to discuss screening schedules with your healthcare provider based on your risk factors.

Lifestyle Modifications for Various Risk Groups

Tailoring lifestyle changes to specific risk groups enhances prevention efforts:

  • Individuals with High Blood Pressure: Avoiding sodium, exercising regularly, and dealing with stress can decrease blood pressure.

  • People with High Cholesterol: Reduce saturated and trans fats in your diet, consume more fiber, and exercise regularly to lower cholesterol levels.

  • People with Diabetes: Regular blood sugar monitoring, eating a well-balanced diet, and exercising are the keys to controlling diabetes and preventing heart disease.

  • Smokers: Quitting smoking decreases the risk of heart disease significantly. Counseling or smoking cessation programs can help you to do that.

These preventive measures can significantly mitigate heart disease risk and improve heart health.

Recognizing and Managing Heart Failure

Heart failure is a chronic condition in which the heart can no longer pump blood properly, resulting in a lack of oxygen and nutrients in the body. Identifying its symptoms, determining how it progresses, and establishing appropriate management strategies are crucial for better patient care.

Signs of Heart Failure

The signs of heart failure range but can include:

  • Shortness of Breath: Breathing problems during daily activities or when sleeping.

  • Fatigue: Constant tiredness and lack of activity.

  • Swelling (Edema): Severely swollen feet, ankles, legs, abdomen, or neck veins.

Progression Stages of Heart Failure

Heart failure goes through four stages, and it is imperative to diagnose and treat it as early as possible before symptoms worsen:

  • Stage A: High risk for heart failure without symptoms or structural heart disease.

  • Stage B: Structural heart disease without symptoms.

  • Stage C: Structural heart disease with current or past symptoms.

  • Stage D: Advanced heart failure that needs specialist care.

Management Strategies

Heart failure can be treated through lifestyle changes, medical intervention, and also addressing underlying problems:

  • Lifestyle Changes: Maintain a healthy diet, exercise regularly, and do not smoke or drink too much.

  • Medications: You may be prescribed ACE inhibitors, beta-blockers, and diuretics to help the heart work better.

  • Medical Interventions: In severe cases, devices such as implantable cardioverter-defibrillators (ICDs) or heart transplantation may be considered.

Importance of Managing Comorbidities

It’s crucial in heart failure care to manage the other conditions well:

  • Hypertension: Lowering high blood pressure puts less pressure on the heart.

  • Diabetes: Balancing your blood sugar helps avoid further heart disease.

  • Obesity: Maintaining a healthy weight improves heart function and overall health.

Cardiovascular disease directly affects physical well-being, from daily activities to health in general. Knowing the cause, identifying early signs, and adapting lifestyle changes can help prevent and manage heart disease. Screenings, a healthy diet, and regular exercise are essential for disease prevention and better quality of life. Maintaining good heart health increases physical state and improves longevity and resilience.