Sponsored by Ulster County Office for the Aging in partnership with Ellenville Regional Hospital, beginner level Tai Chi for arthritis classes begin Tuesday, Nov. 5 and are twice a week for eight weeks, Tuesdays and Thursdays in two locations, 11 a.m.-12 p.m. at Holy Trinity Ukrainian Catholic Church, 211 Foordmore Road, Kerhonkson and 4:30-5:30 p.m., in the Specialty Services Lobby, at Ellenville Regional Hospital, 15 Healthy Way, Ellenville. A commitment to be there for all classes is needed, as the program builds on each class. RSVP is a must and space is limited; call 845-340-3456.