This article discusses the different models of health and their underlying assumptions. It compares and evaluates the medical model and holistic model, highlighting their strengths and weaknesses. It also explores the concepts of global health and international health, as well as the concepts of morbidity and mortality. Additionally, it delves into the determinants of health and risk factors, and provides ways to enhance physical and psychological wellbeing. Overall, this article provides a comprehensive understanding of health and wellbeing.