"Person to Person" with Norah O'Donnell brings viewers the most intimate type of interview — going beyond the headlines through thoughtful conversation. In this episode, O'Donnell sits down with Peloton's head instructor Robin Arzón to talk about her fitness journey, near-death experience, motherhood and more. Arzón brings to "Person to Person" the inspiration she's known for on the bike and the treadmill.