I’ve never been much of a runner. I’ve tried at various points in my life.

The reason I keep trying is because I know that it’s really good for my lungs. Living with cystic fibrosis, I have to put a lot of time and effort into keeping my lungs clear and healthy, and one of the things that gives me the biggest bang for my buck when it comes to airway clearance is running. Well, jogging, in my case...