In this article It's the moment every athlete dreads: You're in the groove, enjoying your workout, and suddenly, a blister strikes. Most of us have experienced minor discomfort or disruptions during exercise at one point or another. But being proactive and knowing how to treat blisters before they get too painful—and knowing how to prevent blisters from happening in the first place—can help keep your fitness routine on track. We asked three experts—a sports medicine physician, a podiatrist,...