Kanaan JAZ. Design and standardization of a test to measure the flexibility of the over-chest to back throw grip using a Swiss ball for wrestlers aged 17-19. KJPES [Internet]. 2026 Jan. 13 [cited 2026 Aug. 13];1(8):10-24. Available from: https://journal.uokufa.edu.iq/index.php/kjpes/article/view/22395