Kontribusi Daya Ledak Otot Tungkai Dan Daya Ledak Otot Lengan Terhadap Hasil Tolak Peluru Pada Siswa SMA Annaas Pekanbaru

Hidayat, Muhammad (2021) Kontribusi Daya Ledak Otot Tungkai Dan Daya Ledak Otot Lengan Terhadap Hasil Tolak Peluru Pada Siswa SMA Annaas Pekanbaru. Other thesis, Universitas Islam Riau.

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Abstract

MUHAMMAD HIDAYAT (2021): Contribution of the explosive power of the leg muscles and the explosive power of the arm muscles on the results of the shot at SMA Annaas Pekanbaru. The purpose of this study was to determine the contribution of explosive power of leg muscles and explosive power of arm muscles to the shot put results of high school students Annaas Pekanbaru. This type of research is correlational research. The population in this study were male students of SMA Annaas Pekanbaru, which amounted to 14 students. The sampling technique was total sampling, thus the number of samples was 14 people. The instrument used is a vertical jump test, a medicine ball rejection test and a shot put test. The data analysis technique is product moment correlation and multiple correlation. The conclusions of this study are 1) There is a contribution of leg muscle explosive power to the shot put result of Annaas Pekanbaru High School students with a calculated r value of 0.608 and the magnitude of the contribution is 36.9%. 2) There is a contribution of muscle explosive power to the shot put results in Annaas Pekanbaru High School students with a calculated r value of 0.543 and the amount of the contribution is 29.5%. 3) There is a simultaneous contribution of leg muscle explosive power and arm muscle explosive power to the shot put result of Annaas Pekanbaru High School students with a calculated r value of 0.716 and a contribution amount of 51.3%.

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