Zarhcos is a Pilates Studio founded by Jose A. Ruiz Carreton, a Second Generation Pilates Instructor, in 2018. Zarhcos opened in 2004 their's first Pilates Studio in New York. In 2002, Jose becomes an independent student of Romana Kryzanowska, a protege of Joseph H. Pilates, at his Studio in Manhattan. In the same year, Romana began her prestigious Pilates Certification Program at Drago's Gym, where Jose eventually received his certification and began teaching alongside her teacher, Edwina Fontaine, Jerome Weinberg, Sari Mejia (Romana K. daughter), and Cynthia Shipley for more than 6 years. In 2013, Jose worked with Bob Liekens and collaborated on the epilogue of the book "Voices of Classical Pilates" by Peter Fiasca. *Second Generation teachers are Pilates teachers certified by Elder Romana Kryzaonowaska.