FitPro is a comprehensive fitness management application developed using Java, JavaFX, CSS, MySQL, and JSON technologies. It provides a user-friendly interface for gym administrators to manage memberships, track sales, and monitor member activities. FitPro offers features such as user authentication, membership management, sales tracking, and notification handling. It leverages MySQL for database management, storing member information, subscription details, and sales data. JSON is utilized for configuration settings, enabling easy customization of the application. With a sleek JavaFX-based GUI and robust backend functionalities, FitPro offers a seamless experience for both administrators and gym members.