Sarah Klein is LIVESTRONG.com's senior director of content and editor in chief. She is a Boston-based writer, editor, and certified personal trainer. She has previously worked at Health.com, Prevention magazine, and The Huffington Post. She is a graduate of the Arthur L. Carter Journalism Institute at New York University, a SXSW 2022 panel moderator, a National Press Foundation vaccine boot camp fellow, and a 2019 Mayo Clinic resident journalist.