KONTRIBUSI KELENTUKAN PINGGANG DAN POWER OTOT LENGAN PADA KETERAMPILAN STUTZ SENAM LANTAI

AbstrakPenelitian ini bertujuan untuk mengetahui kontribusi kelentukan pinggang dan power otot lengan terhadap keterampilan Stutz senam lantai siswa SMP Negeri 17 Kota Bengkulu. Adapun rumusan masalah dalam penelitian, apakah ada hubungan kelentukan pinggang terhadap keterampilan Stutz, hubungan power otot lengan terhadap keterampilan Stutz, hubungan kelentukan pinggang dan power otot lengan terhadap keterampilan Stutz, Serta mengetahui besar kontribusi kelentukan pinggang dan power otot lengan terhadap keterampilan Stutz. Penelitian ini dilakukan di SMP negeri 17 kota bengkulu. Metode penelitian yang digunakan metode korelasi dengan statistik product moment dan korelasi ganda, penelitian ini secara objektif terhadap sampel 30 orang siswa SMP negeri 17 kota Bengkulu yang diambil dengan teknik Proportionate Stratified Random Sampling. Adapun hasil = 0,67 > = 0,361, dengan pengajian hipotesis kerja (Ha) diterima artinya terdapat hubungan yang berarti antara  dan  dengan Y. sehingga dapat disimpulkan bahwa ada kontribusi antara kelentukan pinggang dan power otot lengan terhadap keterampilan Stutz sebesar 44,89%. Kata kunci: Kelentukan Pinggang, Power Otot Lengan dan Keterampilan Stutz AbstractThis research aims to determine the contribution of the flexibility of waist and the power of muscle through Stutz gymnastics floor skills of the students of SMP Negeri 17 Bengkulu city. The research problem were, whether there was a relationship between the flexibility of waist, the power of arm muscle, toward Stutz skill, and to find the contributions of the flexibility of waist and the power of arm muscle toward Stutz skill. This research would be done at SMP Negeri 17 Bengkulu city. The method of this research were correlation method with statistical product moment and multiple correlation this research objectively to the sample of 30 students at SMP Negeri 17 of Bengkulu city which was taken by proportionate stratified Random Sampling Technique. The results of the data showed rhitung = 0,67 > rtabel = 0,361, with a recitation working hypothesis (Ha) was accepted, means that there ia a significant relationship between X1 and X2 with Y. it can be conclude that there was a contribution between waist flexibility and the power of arm muscle toward Stutz skill showed the percentage of 44.89%.  Keywords: flexibility Waist, Arm Muscle Power and Skills Stutz