The research entitled “The effect of training ”Limb Muscle Strength on the ability of long jump squatting style in SMA Negeri 1 Kutacane Class XI Students of the 2024/2025 Academic Year". This study aims to reveal the effect of training "Limb Muscle Strength on squatting style long jump ability in SMA Negeri 1 Kutacane Class XI Students of the 2024/2025 Academic Year totaling 124 people. The research sample was 35% of the total population of 24 students. The sampling technique was determined by Random Sampling technique. This research is included in Experimental research. The research design carried out was one group pretest-postestdegn. For data collection, long jump measurements were used. Based on the results of data calculation and hypothesis testing and discussion of the results of the study, the average value of the calculation of long jump ability before training "Leg muscle strength in SMA Negeri 1 Kutacane Class XI Students of the 2025/2025 Academic Year is 2.80 meters and after training 3.10 meters. Based on the analysis of the mean difference test, the value of 0.3 meters was obtained. While t count is (1.76) and t table is (1.71). It can be concluded that there is a significant influence between the ability of the long jump after and before training "Leg muscle strength in SMA Negeri 1 Kutacane Class XI Students in the 2024/2025 Academic Year. This can be proven by the comparison of the t-count value greater than the t-table, (1.76> 1.71).
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