The relationship between the health of your airway and the efficiency of your diving, and how to keep your lungs healthy.
The lungs are your main tool in diving. Caring for them above water is reflected directly in your performance below it.
Congestion and influenza
Never dive while congested. Congestion prevents equalization of pressure on the ears and sinuses and may cause a painful injury.
Asthma
Controlled asthma does not prevent diving, but it requires a doctor’s consultation and always bringing the inhaler.
Smoking
A smoker continuously reduces lung capacity, and a smoking diver consumes air faster and tires faster.
Some divers use concentrated-oxygen sessions between dives to speed recovery, and this is a common practice among professional divers.
Your lungs serve you with every breath. Serve them with care and exercise and they will serve you with performance.