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Your favorite boutique fitness + self-care classes, all in one place. Join us on-demand and live to establish a daily routine and become the best version of yourself.
Katie Mullen is a professional dancer turned fitness instructor, based in LA. After almost 5 years working as a group fitness and celebrity trainer she created The Line by Katie Mullen. Her method is strongly inspired by her dance training and includes dance cardio, core work and pilates based toning