Addressing the complex landscape of physical education, this comprehensive review delves into the formidable challenges encountered by non-specialist teachers in delivering effective instruction. This review was done to assess the challenges faced by non-optional teachers as well as various globally related issues and challenges. Data was obtained from electronic databases for this related study. The study detailed the various factors that are a challenge for non-optional teachers, especially in the aspects of knowledge, teaching skills and motivation. The findings showed that the number of physical education non-optional teachers is large globally because it exists in most countries and the challenges faced are also very similar. The imperative to study and address these challenges arises for the purpose of enhancing the educational system's quality. Investigating the challenges faced by nonoptional teachers holds significance in resolving issues, contributing substantially to elevating the overall education system's standards. The study reveals a prevalence of non-specialist teachers globally, indicating a shared set of challenges. Investigating and addressing these challenges becomes imperative to elevate the overall standards of the education system.