Lecturer. Dr. Ali Hussein Ali Al-Saadaw and Asmaa Sattar Khudhair 2024. The History Of The Irrigation System In Uzbekistan Analysis of the relationship between some biomechanical variables and motor abilities to perform the backflip skill on the balance beam. Texas Journal of Multidisciplinary Studies. 29, (Feb. 2024), 83–93. DOI:https://doi.org/10.62480/tjms.2024.vol29.5033.pp83-93.