Dr. Mehreen Mustafa
In recent years, we have witnessed a great increase in awareness regarding health and fitness. Engaging in various forms of fitness has become an essential part of daily life for a huge chunk of the population spanning all ages. An increasing number of people are engaging in different forms of fitness, be it morning jogs, working out in the gym, yoga, or engaging in amateur or professional sports. This trend in itself is more than welcome, and more and more people should choose their preferred physical activity, but safety during this period is of paramount importance and often overlooked.
Without proper precautions, exercise can lead to different types of injuries, slow progress, and even cause long-term harm.
Recently, we have witnessed a number of unfortunate incidents of perfectly healthy, young, apparently fit individuals suffering serious, occasionally fatal cardiovascular events.
A sudden collapse and death during a workout is rare, but when it happens, it’s usually related to the heart. The most likely causes include:
1. Sudden Cardiac Arrest (most common)
• The heart suddenly stops pumping effectively due to a dangerous rhythm disturbance (arrhythmia).
• Often triggered by underlying heart disease, even if previously undiagnosed.
2. Coronary Artery Disease
• Narrowed or blocked arteries reduce blood flow to the heart.
• Intense exercise can trigger a fatal event like a heart attack or arrhythmia.
3. Myocardial Infarction
• A sudden blockage in a coronary artery.
• May present as collapse without prior warning symptoms.
4. Cardiac Arrhythmia
• Abnormal rhythms like ventricular fibrillation can occur suddenly.
• Can be due to electrolyte imbalance, overexertion, or hidden heart disease.
5. Hypertrophic Cardiomyopathy
• A structural condition where the heart muscle is abnormally thick.
• Can lead to fatal arrhythmias during exertion (more common in younger people but possible at 40).
6. Aortic Dissection
• A sudden tear in the main artery from the heart.
• Can be triggered by heavy lifting or high blood pressure.
7. Pulmonary Embolism
• A clot travels to the lungs, blocking blood flow.
• Can cause sudden collapse, especially if large.
8. Other contributing factors
• Severe dehydration or electrolyte imbalance
• Use of performance-enhancing drugs or stimulants
• Undiagnosed high blood pressure or diabetes
• Extreme overexertion without conditioning
In many such cases, the person may have no obvious prior symptoms, which is why screening and gradual training are important.
The heart is a powerful muscle, and like any muscle, it responds to physical activity. Regular exercise improves circulation, lowers blood pressure, reduces stress, and helps maintain a healthy weight. These benefits significantly reduce the risk of heart disease, which remains one of the leading health concerns worldwide. But pushing the body beyond its limits or ignoring warning signs can turn a healthy habit into a serious risk. Sudden intense workouts, especially without preparation, put excessive strain on the heart.
One of the most important aspects of safe exercise is understanding personal limits. Beginners, in particular, should start with low to moderate intensity workouts and gradually increase their pace. Sudden, intense exertion without proper conditioning can strain the heart. Even experienced athletes must listen to their bodies and avoid overtraining.
Warm-ups and cool-downs are often overlooked but play a crucial role in heart safety. A proper warm-up prepares the heart for increased activity by gradually raising the heart rate, while cooling down helps it return to normal levels safely. Skipping these steps can lead to dizziness, irregular heartbeat, or unnecessary stress on the cardiovascular system.
Hydration is another key factor. Dehydration can cause the heart to work harder to pump blood, increasing the risk of complications. Drinking enough water before, during, and after exercise ensures the body functions efficiently.
Recognizing warning signs is critical. Symptoms such as chest pain, unusual shortness of breath, dizziness, or a racing or irregular heartbeat should never be ignored. These could indicate underlying heart issues and require immediate medical attention. Exercising through such symptoms can be dangerous.
Additionally, individuals with existing health conditions—such as high blood pressure, diabetes, or a history of heart problems—should consult a healthcare professional before starting a new workout routine and get a basic battery of investigations like blood sugar, blood pressure, haemogram, electrocardiogram, and echocardiogram done. A tailored exercise plan can help maximize benefits while minimizing risks.
Technology can also play a supportive role. Fitness trackers and heart rate monitors allow individuals to keep their workouts within safe limits. Monitoring heart rate zones ensures that exercise remains effective without becoming harmful.
An important word of advice for trainers and fitness professionals is to get to know their clients as a whole, understand their basic health status, and help them grow and achieve their fitness goals gradually and safely.
Learning basic life support, especially CPR, is essential in buying some time till a healthcare facility can be reached. A list of nearby hospitals that can provide advanced healthcare should be prepared in advance, and means and routes of transportation kept written in plain sight.
Ultimately, exercise should enhance well-being, not compromise it. By taking simple precautions—starting gradually, staying hydrated, paying attention to warning signs, and respecting personal limits—people can enjoy the benefits of physical activity while protecting their heart health.
A healthy workout is not just about intensity or duration; it is about consistency, awareness, and care. When approached wisely, fitness becomes a lifelong ally in maintaining a strong and healthy heart.
(The author is incharge PMRD, Khyber Medical Institute, Khayam Chowk, Srinagar. She can be reached at [email protected])
