The Effect of Leg Circuits Exercise Toward Strength of Limbs Muscles of Female Students Volley Ball Team

Abstract

The purpose of this research is to know the effect of Legs Circuits exercises on the strength of limbs muscles of SMA N 3 PEKANBARU Women's volleyball team. Type of research use experiment with One Group Pretest Posttest Only Design that involved eight students. The instruments used in this research were Leg dynamometer, which is aimed to measure the strength of limb muscles. The data was analyzed by using a statistic to examine the normality with lilie for test on the significant level 0, 05α. The results showed tcount was 4.55, and Ttable was 1. 895, it means that tcount >ttable. Based on the statistic data analysis, the mean of the pre-test was 55. 31, and the mean of the post-test was 61. 25. In conclusion, there was the effect of t h e Leg Circuit exercise toward the strength of limbs muscle of SMAN3 woman's volleyball club. Keywords— Leg Circuit, Strenght of limbs muscle