"That makes sense," Celia said quietly. "I mean, not really -- I think I'd probably actually faint for the first time in my life if I tried to run for longer than a few minutes -- but doing something familiar that doesn't require much concentration. I used to change my dresses into different colors when I was upset. Or...build sandcastles, but that's more of a recent thing. It's soothing, to just let go for awhile."