The research aims to develop a program using BOSU Ball hemisphere pneumatic exercises for the Sunni stage (10:13) years of judo buds and to know its effect on balance (fixed - moving), pivot after throwing during Shubu Randori, and the research community was represented in judo buds under (13) Year in the Sharkia Sports Club in Zagazig city and registered in the Egyptian Federation of Judo, Aikido and Sumo for the sports season 2020/2021. The research sample was chosen in a deliberate way, numbering (26) players, one player was excluded due to injury, and (5) players were randomly withdrawn And the rest of the sample was divided equally into two groups of (10) players each, and the researcher used the experimental method for two groups, one of them is control and the other is experimental because they are appropriate to the nature of this study. I have to pivot after throwing judo buds.from the community Research to conduct a survey