Pengaruh Latihan Kekuatan Otot Lengan Dan Bahu Terhadap Hasil Tolak Peluru Siswa Kelas VIII SMP Negeri 2 Rokan IV Kabupaten Rokan Hulu
| Main Authors: | Mulyadi, Hendri, Indah, Debby |
|---|---|
| Format: | Article info application/pdf eJournal |
| Bahasa: | eng |
| Terbitan: |
STKIP ROKANIA
, 2018
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| Online Access: |
https://e-jurnal.stkiprokania.ac.id/index.php/jpr/article/view/110 https://e-jurnal.stkiprokania.ac.id/index.php/jpr/article/view/110/71 |
Daftar Isi:
- This research, spesifically, an experiment that delivering the practice of arm muscle strength and shoulder to increase the result. This research was conducted at SMP Negeri 2 Rokan IV Koto Kab. Rokan Hulu. The clasification result of samples, it was obtained 15 samples. This research used the models of total random sampling.The instrument of research used a test of weight throw and data with using t-test formula manually. The result shows an average of pre-test is 5.78. meanwhile, average of post-test is 6.30. with 5.740 t count and 1.761 for t table. This research indicates that the practice of arm muscle strength and sholuder could increase weight throw result.