Five week course. There is a non-refundable fee of $20.00 due at registration. Please consult a physician before beginning any exercise program. Don’t forget to bring your yoga mat. This program is for Adults only. Registration for Babylon patrons begins at the Circulation Desk Thursday, September 14. Out of district residents may begin to register Thursday, September 28. A valid library card is required for registration. One person per library card. No online registration. No walk-ins.