This application is intended for sports practitioners who want to determine the level of anaerobic ability in carrying out sports performance.Through the Phosphate recovery test, users can find out their anaerobic ability which can be used as a benchmark in designing an exercise program.This application provides explanations in the form of text and video so that users can easily carry out tests.To determine the level of anaerobic ability, users can enter test results in the measurement menu.If you want to store calculated data, user can store data in applications local database. In addition, data can be exported to .csv format and can be shared via email, social media or messenger applications.