Israa Kamil Hasan, Asmaa Hameed Kambash. The effect of high-intensity competition speed training using the DYNA FOOT device on developing speed endurance and some biomechanical variables and the performance of 400-meter hurdles. ms [Internet]. 2023 Sep. 30 [cited 2024 May 9];22(3):0001-9. Available from: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1096