You can’t miss them, HOKAs — those clunky athletic shoes with the thick foamy sole — are everywhere. But why? Abdul reflects on the broader juxtaposition between fitness and health. Then he sits down with Dr. Jordan Metzl, a sports medicine physician and founder of “Iron Strength,” a New York City-based fitness community, to talk about fitness, why we carry so much baggage about it, and … those HOKA shoes.