Does regular exercise stop you getting sick in winter?

Justin Paget/Getty Winter has a way of making the office, train and school pick-up line feel like a giant petri dish of germs and potential infection. It’s also when many of us quietly let our exercise routine slide. With late sunrises and a warm doona, a run in the rain or snow has lost its appeal. But could skipping that workout actually make you more likely to catch the flu or seasonal bug? The short answer: regular, moderate exercise probably does lower your risk of catching a cold or flu.…