*Running is one of the world’s most popular workouts, for good reason. It’s free, it’s simple, and it delivers near-instant payoffs: a better mood, a clear head, a calmer mind. But its biggest benefit ...

Mail carrier John Marino already gets his steps in on the job, but for almost two years he’s been happily adding a few more each week with his pals at the Long Beach Run Club. “I joined in January ...