ON A SUNNY TUESDAY AFTERNOON, 11 students from Reflections Central, a San Diego high school for juvenile offenders, are running repeats up and down 100 stairs at San Diego’s Convention Center. They finish, collapse at the top, and immediately start one-upping each other.
“How’d you do?” one boy asks. “I did 15.” “Well, I did 22,” the other says. Ryan Richter, a 17-year-old junior, has finished 23 sets. “Why don’t you just make that an even 25?” asks Michael Rolan, the group’s probation officer. “All right,” Richter says, his face determined and serious. He turns around and heads back down for two more.
Richter is “unrecognizable” from when he first joined the running club, Rolan says later. “It was hard to be around him, his behavior was so bad, and…