Limb muscle power and balance are one of the important elements of yeop chagi kick technique. This research aims to determine the relationship between limb muscle power and balance of the yeoop chagi kick technique on taekwondo athlete at Pandeglang Regency. This is done for the trainers, so they can apply a more concentrated physical exercise on the supporting factor of yeop chagi kick technique. This research used survey method with test and measurement technique. The subject was taekwondo athletes of Pandeglang Regency. The total samples taken were 20 people, the research used both vertical jump and strock stand instruments. Based on the research result, we obtained the correlation data between limb muscle power by yeop chagi kick technique of 0.680 including in the strong category. The correlation of balance by yeop chagi kick technique of 0.738 that including in the strong category. The correlation between limb muscle power and yeop chagi kick technique of 0.760 including in the strong category. The conclusion of the research is there is a relationship between limb muscle power and yeop chagi kick technique on the member of Gunung Karang Taekwondo Club (GKTC) 1995, Pandeglang Regency.

The problem in this study is the lack of ability to shoot soccer players in the Cendana Vocational School in Padang Panjang. The purpose of this study was to determine the relationship between leg muscle strength, eye-foot coordination, and balance to soccer shooting abilities. This type of research is correlational. The population in this study were 18 soccer players. The sampling technique used a total sampling of 18 people. The research instruments were leg muscle strength with a dynamometer leg, eye-foot coordination by kicking the target wall ball, balance with the stork stand, Shooting skill by kicking the ball into the ball by grading a scoring plot. Data analysis with productmoment correlation and multiple correlation. The results of the study are that there is a significant relationship between leg muscle strength and soccer Shooting skill, there is a significant relationship between eye-foot coordination and soccer Shooting skill, there is a significant relationship between balance and soccer Shooting skill, there is a significant relationship between leg muscle strength, eye-foot coordination and balance together towards the Shooting skill of the soccer player of Cendana Vocational School in Padang Panjang.