Nandha Physiotherapy College, Perundurai, observed National Obesity Day on Tuesday. The chief guest Coimbatore physiotherapy college founder Dr Sampoorna Buvanesh lit the kuthuvilakku. College chairman V Shanmugan, secretaries S Thirumurthy, Nandhakumar Pradeep, CEOs Dr Arumugam, Dr Krishnamurthi, Principal Dr Manivannan, and physical education director Dr Loganathan spoke on ways to check obesity and maintain good physical condition.