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The rising number of sudden heart attacks and cardiac arrests among seemingly healthy young adults has become a growing health concern across India and globally.

Doctors say that being slim, exercising regularly, or maintaining a gym routine does not automatically eliminate the risk of heart disease.

Medical experts warn that several hidden factors can silently affect heart health even in people who appear physically fit.

Hidden risks behind healthy appearance

Cardiologists explain that many young individuals may unknowingly carry risk factors such as:

• High cholesterol levels
• Genetic heart conditions
• Undiagnosed hypertension
• Diabetes or insulin resistance
• Inflammation and arterial blockage
• Irregular heart rhythms

In some cases, these conditions remain symptomless until a sudden cardiac event occurs.

Stress and lifestyle pressures matter

Doctors also point to rising stress levels, long working hours, poor sleep, anxiety, and unhealthy eating habits as contributing factors.

Even individuals who exercise regularly may still face risks if they:

• Smoke or vape
• Consume excessive alcohol
• Use performance-enhancing substances
• Ignore regular medical check-ups
• Experience chronic stress and sleep deprivation

Experts say intense gym routines cannot fully offset underlying metabolic or genetic risks.

Lean body does not guarantee healthy heart

Cardiologists stress that body appearance alone is not a reliable indicator of cardiovascular health.

A person may look fit externally while still developing plaque buildup in arteries or suffering from inherited cardiac disorders.

Doctors note that some athletes and gym-goers may unknowingly push themselves despite underlying heart abnormalities.

Warning signs often ignored

Symptoms that should not be ignored include:

• Chest pain or tightness
• Breathlessness
• Unusual fatigue
• Dizziness or fainting
• Palpitations
• Pain radiating to the jaw, neck, or arm

Medical experts urge immediate evaluation if such symptoms occur, especially during exercise.

Importance of preventive screening

Doctors recommend regular health screenings even for young adults, particularly those with a family history of heart disease.

Suggested tests may include:

• Cholesterol profile
• Blood pressure monitoring
• Blood sugar testing
• ECG and echocardiogram
• Cardiac stress testing when required

Experts say early detection remains one of the most effective ways to prevent sudden cardiac events.

Need for balanced fitness approach

Health professionals emphasise that fitness should focus not only on appearance or intense workouts but also on overall cardiovascular wellbeing, stress management, nutrition, sleep, and regular medical care.

They also caution against self-medication, steroid misuse, and extreme fitness trends without medical supervision