Satyananda Yoga Centre will conduct free yoga classes from Sunday at Bala Vidya Higher Secondary School, 30, Vasudevapuram, near Duraiswamy subway in West Mambalam. The classes will be held from 5.30 a.m. to 7 a.m. for a month . For details call 94442-40383/94450-51015 or e-mail: svc@satyamyogatrust.net.