Kristen Kraus on Staying Fit and Teaching at the YMCA | Community Voices By Julie Heller Published June 3, 2021 at 1:15 PM CDT Listen • 16:29 Ways To Subscribe NPR One Apple Spotify Google RSS Kristen Kraus Kristen Kraus is a personal trainer at the YMCA. She spoke with Community Voices about her inspiration for becoming a trainer and the importance of exercise.