A 52-year-old man attends for a health assessment. He does not smoke, has no diabetes, chronic kidney disease or established cardiovascular disease, and his father had a myocardial infarction at 72 years of age. His examination is unremarkable; a formal Australian absolute cardiovascular risk calculation places him in the low-risk category. He has made sustained lifestyle changes and asks whether a low result means that cardiovascular risk assessment is no longer needed. Which one of the following is the most appropriate plan?