Is Your Heart Getting Too Much Exercise? A Cardiologist's Warning
Published on: October 15, 2025, 4:21 pm IST
Are you pushing your body too hard in the name of fitness? Let's explore the fine line between healthy exercise and potential harm.
Exercise is often hailed as a miracle cure for various health issues, but like most things, it's not without its limits. And when it comes to our hearts, we need to be especially mindful. So, let's dive into this controversial topic and uncover some surprising insights.
The Indian Exercise Dilemma
Before we delve into the risks of over-exercising, let's address a crucial point: Are Indians getting enough exercise in the first place?
According to Dr. Ameya Udyavar, a renowned cardiologist and cardiac electrophysiologist at PD Hinduja Hospital and Medical Research Centre, Mahim, the answer is a resounding no. "A majority of the Indian population falls short of the minimum activity levels recommended by the World Health Organization (WHO)," he reveals.
The WHO recommends at least 30 minutes of moderate aerobic exercise, such as brisk walking, cycling, or swimming, five times a week. This equates to approximately 2.5 hours of exercise weekly. "This is the bare minimum needed to maintain a healthy heart," Dr. Udyavar emphasizes.
However, he cautions that "at least 50 to 70 percent of Indians do not meet this minimal requirement."
The Risks of Over-Exercising
While exercise is vital for our well-being, it's essential to recognize that too much of a good thing can be detrimental. Dr. Udyavar highlights the potential dangers of high-intensity endurance workouts, such as marathons and triathlons.
"When you engage in these intense activities, your heart may experience micro-injuries and some scarring. This can lead to a slight increase in heartbeat problems," he explains.
But here's where it gets controversial: Many believe that more exercise equals a healthier heart. However, Dr. Udyavar dispels this myth, stating that heart benefits often plateau after a certain point.
"Beyond five hours of moderate exercise per week, there is no incremental heart benefit," he comments.
In fact, when exercise is not done in moderation, it can put our arteries at risk. "Individuals who have engaged in more than 75 minutes of vigorous activity per day over the years (think fast running, cycling, or swimming) may have a slightly higher amount of calcium in their coronary arteries," Dr. Udyavar warns.
So, How Much is Too Much?
Determining the exact upper limit for safe exercise is challenging, as it varies from person to person. However, Dr. Udyavar emphasizes the importance of starting with aerobic activities and gradually building up.
"Before labeling exercise as risky for the heart, one should at least meet the minimum criteria first," he advises.
The Bottom Line
Exercise is undoubtedly beneficial, but it's crucial to find the right balance. Pushing your body too hard can lead to unexpected health issues. So, listen to your body, and remember that moderation is key.
What are your thoughts on this topic? Do you think we often underestimate the potential risks of over-exercising? Share your insights and experiences in the comments below!
