PENGARUH LATIHAN DENGAN LADDER DRILL TERHADAP KEMAMPUAN LOMPAT JAUH (STUDI EKSPERIMEN PADA: PESERTA EKSTRAKULIKULER SMP NEGERI 02 NGABANG)

The problem discussed in this study is how the effect of training with ladder drills on long jump abilities (experimental on: extracurricular participants at SMP Negeri 2 Ngabang). aim research was to determine a drill abilities. Experimental studies Ngabang. method used an experiment experimental design form using one-group pre-test and post-test design. population 15 students participating activities sample taken saturated sampling. researcher took all population, students. This technique uses tests measurements, namely squat style ability test. Data analysis t-test formula. results indicate that there effect, can be proven based calculation results, where ttest value 7.964 > ttable (0.220), so alternative hypothesis (Ha) accepted (Ho) rejected, meaning influence from difference pre -test (58.78) smaller than posttest (63.86).