Shape.com featured HSS physical therapist Michelle Cilenti PT, DPT, OCS, CSCS, USATF-L, in an article about how to prevent injuries while participating in back-to-back marathons.

"If it's a runner who's only run one or two marathons, it's probably better to pick one as your top priority," said Cilenti.

"If you're going to do back-to-back long-distance races, you should have a nice training base and some experience with the distance you're racing to begin with," she added.

Read the full article at shape.com.