Welcome To River’s Edge Yoga River’s Edge Yoga and Movement Center is dedicated to the teaching of Yoga in the Classical lineage of Krishnamacharya, the teacher of B. K. S. Iyengar, Sri K. Pattahbis Jois and Desikachar. Ballet and floor barre classes reflect the Vaganova School of Ballet as taught at School of American Ballet . After 10 plus years at the Montgomery Center in Old Town North we are grateful to our friends at PIES Yoga and Fitness for providing us with a temporary studio space as we look for a permanent space in Old Town North.