Port Blair, June 21: International Yoga Day was celebrated at IGNOU Regional Centre here on Tuesday. Presiding over the function, Dr. S Vijayaragavan, Regional Director (i/c) highlighted the importance of Yoga for healthy lifestyle and urged people to practice yoga and meditation regularly. The guest of honor, Mr Sera Arasan from Vasumathi Yoga Clinic delivered the basic Yoga practice and Pranayama as per the yoga protocol to the staff of IGNOU Regional Centre.