MSRA-0699

A 54-year-old man presents to your clinic after a routine blood test showed abnormal liver function tests. He denies any alcohol consumption and his hepatitis screen is negative. His cholesterol level is 4.2 and his HBA1c is 38ml/mol. He has a body mass index of 31 kg/m² and an ultrasound reveals non-alcoholic fatty liver disease. What is the most suitable approach to manage this condition?