Heart Attack Risk In Healthy People: Why Are People Who Look Perfectly Fit Having Heart Attacks? Learn the Real Reason From a Doctor
- bySherya
- 24 Apr, 2026
Genetic Risk of Heart Disease: Most people think that eating right and exercising will protect them from heart attacks, but that's not the whole picture. Let's find out what the experts say.

Why do seemingly fit people get heart attacks?
Hidden Causes Of Heart Disease In Young Adults: Do you look completely fit and healthy, yet still be at risk for heart disease? This question may sound strange, but the truth is quite different. We often assume that if we eat well, exercise a little, and stay active, our hearts are completely safe. But the reality is that heart health isn't determined solely by external fitness. Let's find out what experts have to say about this.
What do experts say?
Dr. Samanjoy Mukherjee, head of the department of interventional cardiology at Manipal Hospital, Dwarka, told TOI, "Most of us think that eating right and exercising a little will protect us from heart attacks, but that's not the whole picture." In fact, the visible fitness symbols, such as a healthy weight, good stamina, or clear skin, are just superficial indicators. Processes going on inside the body, such as inflammation, damage to arteries, or hormonal imbalances, are not visible from the outside. These hidden factors gradually increase the risk of heart disease.
Heart disease incidence in India
According to the Indian Council of Medical Research, more than half of heart disease cases in India occur in people under the age of 70. This means that even age or external fitness does not guarantee complete protection. Stress is also a major but overlooked factor. It is not always obvious, but gradually affects the body in the form of deadlines, lack of sleep, and mental pressure. This increases blood pressure and inflammation in the body, which directly impacts the heart. The World Health Organization also reports that chronic stress increases the risk of high blood pressure and heart problems.
Many people don't know about it
Additionally, genetics also plays a significant role. If there are family members with a history of heart disease at a young age, the risk automatically increases, no matter how healthy your lifestyle is. There are also many silent diseases that continue to harm the body without causing symptoms, such as high blood pressure, cholesterol, and diabetes. A study by the National Institutes of Health found that a large number of people are unaware of their high blood pressure.
Sleep is also important
Sleep is also crucial for heart health. Inadequate or poor sleep can affect heart rate, increase stress, and impair metabolism. Therefore, simply looking fit isn't enough. Regular checkups, such as blood pressure, sugar, cholesterol, and ECG, are essential. Identifying risk factors early is the best way to protect your heart.






