Pilates Instructors, Montclair & Bloomfield, NJ - Add Pilates. Our Story. Pilates is a boutique studio founded by Tracy Kelly in 2019 out of the desire to share the power of Pilates with other mothers, specifically those dealing with post-partum issues or anyone whose body has been affected by injuries or chronic illnesses. Working within the wellness industry inspired Tracy to explore weightlifting while also discovering the benefits of Pilates ...