The Kalyana Nagar Association and Vinieyoga Healing Center are jointly celebrating their 5th year yoga anniversary on Sunday, Feb. 26. Chief guest is yoga participant Revathy Sankaran. A yoga demonstration will be held followed by an interactive session by Dr. Jaishree Ramakrishnan. At 29, West Circular Road, Mandavelipakkam, 4 p.m. onwards. Ph: 24952997.