In short: Exercise is excellent for the heart — but some things around modern fitness culture are not. Anabolic steroids, unregulated supplements and excessive energy drinks or pre-workouts can strain a young heart, trigger dangerous rhythms or raise blood pressure, occasionally with serious consequences. A hidden inherited condition can also turn intense exertion risky. Train sensibly, avoid risky “performance” products, and heed warning signs.
Key takeaways
- Exercise itself is protective — the message is not “don’t train.”
- Anabolic steroids are genuinely dangerous to the heart.
- Unregulated supplements and excess energy drinks can harm.
- Intense exertion can unmask hidden inherited conditions.
- Heed fainting, palpitations or chest pain during exercise.
It has become a disturbing trend in the news: young, fit-looking people — gym-goers, even athletes — suffering sudden heart problems. It frightens young adults and their families, and it raises an urgent question: can the very things marketed as “healthy” or “performance-enhancing” actually be hurting young hearts? This article tackles that honestly, separating sensible exercise from genuine risks like extreme workouts, unsupervised supplements, steroids and energy drinks — so young people can protect their hearts without fear.
This article draws on the Heart Health India Foundation discussion Is Workout Putting Young People at Heart Risk? Dr. Deepak Puri Reveals the Truth. New to these topics? Start with our guide to understanding heart health.
First, the reassuring truth: exercise is good for you
Let’s be clear up front: regular, sensible exercise is profoundly good for the heart, at every age. The alarming headlines should not scare young people into inactivity, which carries its own serious risks (see the sedentary lifestyle and heart disease). The problem is not exercise itself, but specific extremes and add-ons that can stress a heart — sometimes one with a hidden, undiagnosed condition. Understanding the difference is everything.
When workouts and “performance” products become risky
Several modern habits among fitness-focused young people deserve genuine caution. Sudden, extreme exertion in someone not conditioned for it — or pushing through warning symptoms — can be dangerous, particularly if there is an undiagnosed heart condition. Anabolic steroids and certain unregulated “performance” or physique-enhancing supplements are a serious concern: they have been linked to heart-muscle damage, dangerous rhythms and cardiovascular events in young people. These are not benign shortcuts; they can harm a healthy heart.
Energy drinks and high-stimulant pre-workout products are another under-appreciated risk. Loaded with caffeine and other stimulants, they can raise heart rate and blood pressure and, in excess, provoke dangerous rhythm disturbances — especially when combined with intense exercise, dehydration or other stimulants. The combination of a high-stimulant drink and an all-out workout is exactly the kind of stress that can unmask a hidden problem.
The hidden-condition factor
Many cases of sudden cardiac problems in young people involve an underlying, often inherited, heart condition that was never diagnosed — such as a cardiomyopathy or an electrical rhythm disorder. We cover this in depth in sudden cardiac arrest in young adults. This is why warning signs in young people must never be ignored: fainting during exercise, unexplained chest pain or undue breathlessness with exertion, palpitations, or a family history of sudden, unexplained death at a young age all warrant medical evaluation. Stimulants and extreme exertion can be the trigger that reveals such a condition catastrophically.
How young adults can protect their hearts
The path is sensible, not fearful. Exercise regularly but build intensity gradually rather than going from zero to extreme. Avoid anabolic steroids and unregulated supplements entirely, and be very cautious with energy drinks and high-stimulant pre-workouts — water and good nutrition fuel workouts far more safely. Don’t ignore warning symptoms, and get evaluated if you have any, or a concerning family history. Don’t smoke or vape, moderate alcohol (see alcohol and your heart), sleep well, and manage stress. And remember that the classic risk factors — high blood pressure, high cholesterol, diabetes — are increasingly appearing in young Indians too, so knowing your numbers early through screening matters even when you feel invincible.
A straight-talking guide for young people
If you are a young person who wants to be fit and strong without putting your heart at risk, here is the honest, no-nonsense version. Exercise is genuinely great for you — keep doing it, but build up gradually instead of going from nothing to extreme, and warm up and cool down. Skip the shortcuts that the fitness industry sells hardest: anabolic steroids and unregulated “muscle-building” or “fat-burning” supplements can damage even a young heart, and their contents are often uncertain. Go easy on energy drinks and high-stimulant pre-workouts — water and good food are safer, more effective fuel, and stacking stimulants with an intense workout is exactly the kind of stress that can unmask a hidden heart problem. Never ignore your body: fainting during exercise, chest pain or unusual breathlessness with exertion, or a pounding irregular heartbeat are red flags that warrant a doctor’s check, not a “push through it” attitude — and if anyone in your family died suddenly and unexpectedly young, tell your doctor, because some heart conditions are inherited (see sudden cardiac arrest in young adults). Don’t smoke or vape, go easy on alcohol, sleep properly, and manage stress. And because high blood pressure, high cholesterol and diabetes are showing up in young Indians more than ever, it is genuinely smart to know your numbers early. Strong and healthy beats big and risky, every time.
What the research says
According to PubMed, a comprehensive review of the health impact of energy drinks (Costantino and colleagues, Nutrients, 2023) found a significant prevalence of adverse effects, particularly on the cardiovascular system, attributed largely to their stimulant content — and documented cases of cardiac arrest, some fatal — concluding that stricter limits and regulation are warranted and urging careful evaluation of sudden cardiac events in young people, since legal stimulants like energy drinks may be involved. At the same time, the evidence base for physical activity is overwhelmingly positive (Ekelund and colleagues, BMJ, 2019), confirming that sensible exercise protects the heart. The message for young people: stay active, skip the risky shortcuts.
Sensible training versus risky extremes
The line between healthy fitness and risky behaviour is worth drawing clearly for young people. Healthy training means building intensity gradually, warming up and cooling down, staying hydrated with water, fuelling with real food, resting adequately, and listening to your body. Risky behaviour means going from sedentary to all-out without conditioning, chasing extreme performance at any cost, relying on high-stimulant pre-workouts and energy drinks, and — most dangerously — using anabolic steroids or unregulated “muscle-building” or “fat-burning” supplements whose contents and effects are uncertain. The first builds a strong, resilient heart; the second can stress or damage even a young heart, sometimes catastrophically when a hidden condition is present. Fitness culture and social media often glamorise the extremes, so it is worth consciously choosing the sensible path.
What young people and their families can do
Protecting young hearts is mostly about a few clear, confident choices. Stay active, but build up sensibly rather than going to extremes. Skip the risky shortcuts entirely — no anabolic steroids, caution with energy drinks and high-stimulant products, and scepticism toward unregulated supplements. Take warning symptoms seriously: fainting during exercise, chest pain or undue breathlessness with exertion, palpitations, or a family history of young sudden death all warrant medical evaluation rather than being shrugged off, as we explain in sudden cardiac arrest in young adults. Don’t smoke or vape, moderate alcohol (see alcohol and your heart), prioritise sleep, and manage stress. And because the classic risk factors — high blood pressure, high cholesterol, diabetes — are increasingly appearing in young Indians, it is wise to know your numbers early through screening. For families, the most powerful tool is open conversation: discuss these risks honestly, model healthy habits, and create an environment where a young person feels able to mention a worrying symptom rather than hiding it.
What patients and caregivers ask
Sensible exercise is good for young hearts. The risks come from sudden extreme exertion, ignoring warning symptoms, steroids and unregulated supplements, and high-stimulant energy drinks — not from healthy training itself.
In excess, yes. Their high caffeine and stimulant content can raise heart rate and blood pressure and trigger dangerous rhythms, especially combined with intense exercise. Water and good nutrition are far safer fuel.
Be cautious. Anabolic steroids and many unregulated “performance” supplements are linked to serious heart harm in young people. Encourage him to avoid them and rely on training and nutrition instead.
Often there’s an underlying, undiagnosed inherited heart condition, which extreme exertion or stimulants can unmask. Warning signs like fainting during exercise or a family history of young sudden death should be evaluated.
Fainting during exertion, chest pain or undue breathlessness with exercise, palpitations, and a family history of sudden unexplained death at a young age. Any of these warrants prompt medical evaluation.
The bottom line for young hearts
The frightening headlines about fit young people and sudden heart problems should not scare anyone into inactivity — exercise remains one of the best things you can do for your heart at any age. The real risks lie not in healthy training but in specific extremes and add-ons: sudden unconditioned exertion, ignoring warning symptoms, anabolic steroids and unregulated supplements, and high-stimulant energy drinks, especially when an undiagnosed inherited heart condition is present. The path forward for young people is clear and confident: stay active but build up sensibly, skip the risky shortcuts entirely, fuel with water and real food rather than stimulants, and never ignore red flags like fainting during exercise, exertional chest pain or breathlessness, palpitations, or a family history of young sudden death — all of which deserve a medical check. Don’t smoke or vape, go easy on alcohol, sleep well, manage stress, and — because high blood pressure, high cholesterol and diabetes increasingly appear in young Indians — know your numbers early. For families, the most powerful protection is open conversation: discuss these risks honestly, model healthy habits, and create an environment where a young person feels safe mentioning a worrying symptom rather than hiding it. Strong and healthy beats big and risky, every single time — and a sensible approach lets young people enjoy fitness while genuinely protecting their hearts.
References (peer-reviewed)
Sources retrieved from PubMed:
Costantino A, Maiese A, Lazzari J, et al. The Dark Side of Energy Drinks: A Comprehensive Review of Their Impact on the Human Body. Nutrients. 2023;15(18):3922.
Ekelund U, Tarp J, Steene-Johannessen J, et al. Dose-response associations between accelerometry measured physical activity and sedentary time and all cause mortality: systematic review and harmonised meta-analysis. BMJ. 2019;366:l4570.
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Medical disclaimer
This article is for general education and awareness and is not a substitute for professional medical advice. Always consult a qualified doctor about your own heart health and before starting, stopping or changing any medication. If you or someone near you may be having a heart attack or other medical emergency, seek emergency care immediately.
Related reading from Heart Health India Foundation
- Sudden arrhythmic death syndrome (SADS)
- Why young adults shouldn’t skip annual health tests
- Safe exercise for heart patients
- How strength training helps the heart
- Understanding heart health: the basics
