Case study  Longevity is becoming longer yet can only be enjoyed with a high level of health. The determinants of health are complex and comprise multiple domains – physical, psychological, financial, social to name a few. Identify one key issue in knowledge of ageing and make a case study of it.  Using the information gained in this subject, provide a comprehensive conceptual model of what is required for wellness in terms of successful anti-ageing management of your key issue in 1000 words.