FitPro App makes the interaction between gyms and members simpler and faster. The Member uses the app as a direct communication channel with his/her gym, where he/she can get news and special offers, as well as the possibility to tell his/her opinion. Furthermore, trainers uses a Web application in order to manage the members' workouts better. Therefore, gym administrators have a powerful tool to know the Members' profile better and get relevant information about the gym in order to evaluate the quality of the trainers. In this way, the gym can work on make its relationship with clients closer and its service better.