Aerobic exercise significantly enhances lung capacity by increasing the efficiency of the respiratory system. Regular aerobic activities improve oxygen uptake and ventilation, allowing the lungs to function more effectively. This leads to a stronger respiratory musculature and heightened overall endurance. As you engage in consistent aerobic workouts, your body adapts by allowing for greater lung expansion and improved gas exchange. Over time, this results in a noticeable increase in your overall aerobic fitness and performance in both daily activities and physical exercise.