Katherine Fahsbender is an American HYROX athlete and coach whose competitive background began in collegiate softball. After graduation, she moved into coaching and discovered fitness racing, later progressing to Elite 15 competition. Based at Arena Fitness & Performance in Philadelphia, she works as studio manager and coaches athletes both in person and online. At the 2026 HYROX Americas Championships in Washington, D.C., Fahsbender finished 11th in Elite 15 women's singles in 1:04:59. Her work now brings together racing, strength and endurance coaching.
