The Relationship between Arm Muscle Strength and Leg Muscles with Speed Performing Shoulder Drop Techniques in Malang City Judo Martial Arts

This study was to determine the relationship between arm muscle strength and leg muscle strength with the speed of performing shoulder slamming techniques in judo martial arts in Malang City. This type of research is quantitative using the correlation method. The population in this study were judo athletes in the city of Malang in 2022. The number of athletes was 20 people. Because the number is limited, the entire population is selected as a sample. The data processing method uses a computerized statistical calculation with the SPSS system. The results of the study The R-square value of the contribution of the two variables, namely the strength of the arm and leg muscles to the speed of performing the shoulder slamming technique is 0.746 X 100% = 74.6%, which means that there is a significant relationship between arm muscle strength and speed in performing the shoulder slam technique in Martial Judo Malang City Based on the research hypothesis testing that has been done.