This report discusses the intervention measures for preventing skin cancer, focusing on the impact of outdoor gym in Walthamstow. It explores the local health profile, identifies areas for improvement, and provides examples of good practice. The report also emphasizes the importance of government intervention and workplace policies in maintaining a protective environment. Additionally, it highlights the need for public awareness campaigns and proper diet to reduce the risk of skin cancer. In project B, the report examines the background of an open-air gym in Walthamstow, including the local health profile and public health needs. It discusses the impact of the gym on the health profile of the area and suggests modifications to improve public health outcomes. The report emphasizes the importance of professional trainers and safety measures in using the gym equipment.