Petrzela, Natalia Mehlman: - Natalia Mehlman Petrzela is a historian of contemporary American politics and culture and associate professor of history at the New School. A certified fitness instructor, she has worked out at home and in gyms for nearly three decades. She is the author of Classroom Wars: Language, Sex, and the Making of Modern Political Culture, and her work has appeared in outlets such as the New York Times, the Washington Post, the Atlantic, and CNN. She is coproducer and host of the acclaimed podcast Welcome to Your Fantasy and cohost of the Past Present podcast. She lives in New York City.