Аннотация
The article is devoted to the development of a mobile fitness app. The application contains many functions for people of different ages, facilitates the search for an appropriate gym, including those or other suitable for them individual areas of fitness programs. The main functions of the application: search for existing fitness programs, according to user data entered during registration; record for training in the chosen direction of the fitness program; feedback (complaints and wishes of the user); nutrition diary for daily monitoring of diets and proper nutrition during trainings prescribed by the trainer; training page with videos for training and motivating users.