A federal judge in Seattle has sentenced "Barefoot Bandit" Colton Harris-Moore to 6½ years in prison for his infamous two-year, international crime spree of break-ins and boat and plane thefts that ended in 2010.

As more avid runners and casual athletes experiment with barefoot running, doctors say they are treating injuries ranging from pulled calf muscles to Achilles tendinitis to metatarsal stress fractures, mainly in people who ramped up too fast.