The Register of Exercise Professionals (REPs) is a voluntary register for fitness professionals in the UK. It currently has over 28,500 members across various exercise categories. REPs aims to ensure exercise professionals are knowledgeable and qualified to promote public health and safety. Key features of REPs include industry-agreed standards for qualifications, a quality assurance process for certifications, and a requirement for continual professional development. REPs is working to further professionalize the industry through revising entry requirements, improving quality assurance processes, and increasing public awareness of the register.