Authentic Pilates is a Pilates studio in Rockport, Maine, centered on classical instruction rooted in the original Joseph Pilates method. Founded by Brigitte Ziebell, the studio reflects her training and certification with Romana Kryzanowska at the NYC Pilates Studio and the NYC Pilates Guild in the 1990s, continuing a direct lineage from Joseph Pilates. The studio emphasizes disciplined, technique-driven teaching, experienced guidance, and preservation of the standards of the classical method. In addition to working with clients, Brigitte Ziebell trains Pilates instructors through the studio.