Regular Movement rhythm is an important physical component in all types of sport which depend on aerobic system for improvement achievement, as it help to increase level of anaerobic threshold ,in spite of that the researcher couldn't find an applicable field test to be used.
The aim of this study is “construction Regular rhythm test for two arms movements for children age stage (11-12) years old", Depending on the definition of regular rhythm of movement mentioned in this study.
To construct the test (190) students of elementary school children at this age stage were chosen randomly from two primary school students in Giza governorate,(160) of them completed test construction procedures (90)boys and (70) girls.
Construction of test procedures were carried out trough Identifying test content, Identifying Psychometric properties for test
Result showed that test content are reliable, relevant to its purpose and valid to measure rhythm test for two arms movements .