A British teen won't let anything keep him from reaching new heights. Matthew Philips is the U.K.'s most successful one-armed rock climber. Despite being born with one arm missing below the elbow, Matthew says he has always been quite the athlete. After becoming bored with swimming, he says he tried climbing and was surprised at how well he took to it. He has even developed his own style of climbing, which involves a lot of jumping. InsideEdition.com's Mara Montalbano has more.