Here’s an idea: do most of your training at a leisurely pace and, come race day, you’ll be nailing your goals like Kipchoge on an autumn Berlin morning. It may seem far-fetched, but it’s ...

Bruce Springsteen. Photo: Getty Images. A guy who does concrete work for us on the side told me he was going to give his boss his two-week notice the next day. “Did you find a better job?” I ...