Swimming is increasingly being recognised as one of the best exercises for people living with asthma and, not just for its immediate benefit to breath control, but for broader long-term gains.
Why swimming works for asthma
Exercise can feel challenging when you have asthma. Cold air, sudden exertion, and allergens like pollen can all trigger symptoms. Swimming offers a warm and humid environment that reduces airway stress, making it a gentler yet effective cardiovascular activity. Beyond helping your lungs, swimming’s rhythmic full-body movement can improve mood, reduce stress, and encourage steady breathing, benefits that are especially valuable for people managing a chronic respiratory condition.
New research brings fresh insights
While the benefits of swimming are well understood, recent science is shedding light on how the pool environment itself affects people with asthma: A 2024 study shared on
found that exposure to chlorine disinfection by-products (DBPs) during swimming had minimal impact on immune cells or asthma-related inflammation. The researchers concluded that the health benefits of swimming outweigh the risks from pool chemicals, especially when pools are well-maintained and well-ventilated. This is encouraging news, particularly for Australian summer swimmers planning to enjoy the pool safely.
Swimming safely with asthma: best practices
To make the most of your swim while keeping asthma under control, follow these simple tips:
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- Shower before entering the pool
- Use your reliever inhaler about 10 minutes before swimming
- Keep your inhaler at poolside
- Warm up and cool down properly
- Take periodic breaks, particularly in indoor pools
- Swim in venues with good ventilation and well-managed water chemistry
- Consider reducing intensity or volume if you’re training regularly
- Consult your doctor or Respiratory Care WA before swimming in open water or when travelling
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When to sit out
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You’ve recently had an asthma flare-up
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You’re recovering from a cold or respiratory illness[/fancy-ul]
Swimming is an excellent, low-risk way for people with asthma to stay active, especially during Australia’s hot summer months. With a few precautions and good pool hygiene, it can improve lung function, fitness, and overall well-being, helping you make the most of summer fun without compromising your respiratory health.
