The application contains a calendar with a record of trainings. It allows the client to cancel the training on time and agree on an alternative date. Facilitates training management and communication with the trainer.The application provides the client with basic information obtained on the input diagnostics. The client can see the composition of his body, his circuits, introductory photos.The application allows the client to fill out an introductory questionnaire and view the cooperation agreement.The aim of the application is to make it easier for the client to control the trainings. Remind him of the current training, simplify the training agreement. Provide him with more information about his current status.