Nothing is as frustrating as trying to exercise and being unable to get your breath. Unlike working out in dry gym air or braving seasonal pollen counts, however, swimming allows you to breath moist air while you train. Not only does swimming help alleviate asthma symptoms, studies have shown that it can actually improve the overall condition of the lungs.
In a recent study, a group of children that completed a six-week swimming program saw improvements in symptom severity, snoring, mouth-breathing, and hospitalization and ER visits. These benefits were still noted a year after the swimming program ended. People who don’t have asthma benefit too as swimming increases overall lung-volume and teaches good breathing techniques.[4]