By Eddie Sharpe
Level 4 Cardiac Rehabilitation Specialist | Personal Trainer | GP Referral Instructor
Important note: This article contains general advice; however, you must consult your doctor, specialist cardiac nurses or medical team before starting any new exercise regime for yourself or your child. Every condition and patient is unique; therefore, you need to obtain medical advice for your/your child’s specific circumstances.
For many parents, the idea of their child taking part in exercise after a cardiac diagnosis can feel overwhelming and, understandably, worrying. My role as a Level 4 Cardiac Rehabilitation Specialist, Personal Trainer, and Referral Instructor has allowed me to work with individuals living with a wide range of cardiac conditions, as well as other long-term health conditions such as cancer, arthritis, and more.
At the heart of everything I do is a genuine passion for helping people regain confidence in their ability to move, exercise, and live well despite health challenges. I have seen first-hand how powerful the right type of exercise can be when it is safe, structured, and tailored to the individual.
This topic is particularly important to me because I have real empathy for those who want to improve their health but feel limited by their condition. In life, many people go through their day with a list of problems, but when a health condition is added to that list, everything can suddenly feel more complicated.
For children, this is especially important. Children naturally want to play, move, and explore. Supporting them to stay active in a safe and structured way is not only beneficial for their physical health, but also for their confidence, development, and happiness.
I also understand that for many parents, the thought of their child exercising with a heart condition can feel scary. My aim in this article is to provide reassurance, clarity, and practical guidance to help families feel more confident in supporting safe movement and activity.
Why Physical Activity is Important
Physical activity plays a vital role in both physical and mental health, particularly for children with heart conditions.
According to the NHS, children and young people aged 5 to 18 should aim for at least 60 minutes of moderate-intensity physical activity per day. This does not need to be done all at once, and can be spread across the day through play, walking, and structured activity.
Regular movement has been shown to:
- Improve cardiovascular health and circulation
- Support healthy heart function and endurance
- Strengthen muscles and bones
- Improve mood and reduce anxiety and stress
- Support cognitive development and focus
From a psychological perspective, exercise is also incredibly important. Research consistently shows that physical activity supports mental wellbeing in children, helping to reduce symptoms of anxiety and low mood while improving self-esteem.
Importantly, exercise should also be enjoyable. For children, movement is not just “exercise”, it is play, exploration, and social interaction. Keeping this fun element is essential for long-term engagement.
However, one of the most important considerations is that over-restriction can sometimes do more harm than good. While caution is necessary, avoiding all physical activity can lead to reduced fitness levels, lower confidence, and increased fear around movement.
In the long term, this can negatively impact a child’s development, independence, and overall health. With the right guidance, gradual and safe exercise can actually support long-term heart health and reduce future risk factors.
Keeping Exercise Safe
Safety is the most important factor when it comes to children with cardiac conditions participating in exercise.
It is essential to understand that everyone is different and what will work will also be different. Each child’s condition, symptoms, and medical history are unique, meaning activity must always be tailored appropriately and ideally guided by medical professionals.
Listening to the body is a key principle. Exercise should feel comfortable and controlled, not forced or overly intense.
There are also important warning signs and symptoms that parents and children should be aware of, including:
- Chest pain or discomfort
- Dizziness or light-headedness
- Unusual or excessive fatigue
- Shortness of breath beyond normal levels
- Fainting or feeling close to fainting
It is important to recognise that each child and each condition may present differently. Education around these signs is essential so that activity can be adjusted or stopped when needed.
Supervision is also extremely important, particularly in younger children or those with higher-risk conditions. This does not mean exercise should feel restrictive or fearful, but rather supported, structured, and safe.
The goal is always to build confidence in movement while maintaining a strong focus on safety and reassurance.
Safe Ways to Stay Active
When it comes to exercise, the focus should always be on gradual progression and low-to-moderate intensity activity.
Examples of safe and appropriate activities may include:
- Light walking
- Gentle cycling
- Swimming (where appropriate and medically cleared)
- Light play-based activities
- Basic mobility and movement exercises
One of the most effective ways to monitor intensity is through RPE (Rate of Perceived Exertion). This is a simple method where the child learns to rate how hard the activity feels on a scale. This helps ensure they are working at a safe and controlled level rather than pushing too hard.
The key principle is starting slowly and progressing gradually over time. There is no rush. Building consistency is far more important than intensity.
When structured correctly, exercise can safely become part of a child’s routine in a way that supports their health without placing unnecessary strain on the heart.
Building Confidence
After a diagnosis, it is completely natural for both children and parents to feel fear or uncertainty around exercise.
Confidence is often one of the biggest barriers, not ability.
This is why starting small is so important. Early success builds belief, and belief builds consistency. Even simple activities such as short walks or gentle play can help children feel more comfortable and in control of their movement.
Positive reinforcement plays a huge role here. Encouragement, reassurance, and celebrating small achievements all help to build a healthier relationship with exercise.
Most importantly, exercise should be enjoyable. If children associate movement with fun rather than fear, they are far more likely to stay active long-term.
Simple Activity Ideas for Children
Exercise for children with heart conditions does not need to be complicated. In fact, the simpler and more enjoyable it is, the better.
Some examples include:
- Walking with family or friends
- Light games such as gentle ball activities
- Basic stretching and mobility exercises
- Play-based movement activities in a safe environment
The key is to make movement part of everyday life rather than something that feels structured or clinical.
Conclusion
Supporting children with heart conditions to stay active requires a careful balance of safety, education, and confidence-building.
While it is natural for parents to feel concerned, with the right guidance and structured approach, exercise can be a safe and highly beneficial part of a child’s life.
The focus should always be on gradual movement, appropriate supervision, and listening to the body. When done correctly, physical activity can improve not only physical health, but also confidence, happiness, and long-term wellbeing.
Every child deserves the opportunity to move, play, and grow in a safe and supported way. With the right approach, exercise can become something positive rather than something to fear.
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