Now, Dorfman wants to help others find their love of running. She understands running can be intimidating for newcomers, so she recently launched her own brand, Andorfins, and an app full of training plans, recipes, core workouts, and virtual races, to accompany it. Runner’s World caught up with her to find out her inspiration behind it, what runners can expect, and how she stays motivated. This interview has been lightly edited for clarity. Runner’s World: Why did you decide to launch the Andorfins App? Andi Dorfman: I decided to launch the app because I wanted to form a community where...