Gracie Barra Belgrade application is informative application for members about membership details, training details, etc. This application is members part of FitMan web software for gym and club management. Every member has unique token from FitMan web app for login in Gracie Barra Belgrade mobile application. Gracie Barra is world famous Jiu Jitsu academy, with more than 1000 school worldwide. This application is for members Gracie Barra from Belgrade, Serbia.