Go to CNA CNA Luxury CNA Lifestyle Physical education (PE) teacher Kumaran Arumugam described himself in his younger days as someone who was impatient, temperamental and often “gets into fights with just about anyone”. “My younger self would not have imagined what I am doing right now,” the 31-year-old said. He has since spent a decade coaching sports to children with special needs. For the past six years, he has been teaching PE at Lighthouse School in Toa Payoh and he is also the co-founder