
Katherine Tsirmbas
Instructor
Bio
The Core Crusher
Katherine (Kat) is that sister who knows exactly how to make you laugh while your muscles are literally screaming. She’s a certified STOTT Pilates instructor who truly believes that movement is medicine, and she brings that "everyone's fave" energy to every single session. Expect high-intensity Reformer and Barre classes that focus heavily on your core—you’ll definitely feel the burn, but her supportive vibe makes you want to come back for more.
- The Vibe: High-energy, funny, and everyone's favourite motivator.
- The Takeaway: A high-energy, core focused burn that leaves you feeling stronger than when you walked in.
Meet her on the carriage for Reformer Pilates or at the Barre.







