Iyengar Yoga with Carolyn Christie-Irvine Carolyn Christie offers Iyengar Yoga classes in-person and remote at her home studio, located on Emerald Farm. She also leads retreats at Emerald Farm. Emerald Farm Classes Emerald Farm Retreats Carolyn Christie offers Iyengar Yoga and Pranayama classes at the Iyengar Yoga Institute of New York, Yogis & Yoginis in Brooklyn, and Bushel Collective in Delhi, providing students with a supportive and focused environment for practice.