PENGARUH LATIHAN BARRIER HOPS DAN LONCAT KANGGURU TERHADAP TINGGI LONCATAN

Abstract

One of the factors that support the achievements of volley ball game is having the proper body height and high leap, as for jump exercises for various techniques of offensing and deffensing are essentially needed in volley ball games. The purpose of this study is to figure out the result and information of: whether there is any differences within the effect of barrier hops and kangaroo jump workouts towards the increasing jump height. The subjects of this study are the female volley ball atheletes of SMPN 2 Krembung as many as 12 people. The method used in this analysis is quantitative descriptive statistics, while the data collection is done by having treatments for 8 weeks, and doing pretest to find out the initial jump height and posttest to figure out the jump height after the treatments are given. From the result of this study, it is concluded that: (1) Based on the research result, there is an increase of pretest to posttest scores of barrier hops showing that the posttest score 48.67 is higher than the pretest score 45.53 with the increase precentage of 7.3%; (2) Based on the research result, there is an increase of pretest to posttest scores of kangaroo jump showing that the posttest score 46.17 is higher than the pretest score 41 with the increase percentage of 12.6%; (3) Based on the statistical calculation which is done between the results of barrier hops scores and of kangaroo jump scores, there are significant increases. From the results of the research, it is concluded that both workouts overall have significant increasing results towards jump height.