Mhd. Usni Zamzami Hasibuan
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PENGARUH LATIHAN PLIOMETRIK TERHADAP KEMAMPUAN HEADING SSB NAPOSDO KABUPATEN SAMOSIR Choki Manurung; Hendri Munar; Mhd. Usni Zamzami Hasibuan
Jurnal Riset Multidisiplin Edukasi Vol. 2 No. 9 (2025): Jurnal Riset Multidisiplin Edukasi (Edisi September 2025)
Publisher : PT. Hasba Edukasi Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71282/jurmie.v2i9.988

Abstract

This study aims to examine the effect of plyometric training on the heading ability of football players at SSB Naposdo Samosir Regency. Plyometric training was applied twice a week for one to two months with a pre-test and post-test experimental design to measure changes in heading ability. The study sample consisted of 20 players who were registered and actively participated in SSB Naposdo activities, using purposive sampling technique. The results of the study showed a significant improvement in players' heading ability after participating in plyometric training, as indicated by the comparison of the pre-test and post-test average scores, from 4.45 to 6.55. The t-test results showed a t-value of 6.650, which is higher than the critical t-value of 1.729, meaning plyometric training had a positive effect on heading ability improvement. Physiologically, plyometric training improves lower leg explosive power, body coordination, timing, and heading strength. This study proves that plyometric training is effective in enhancing heading ability and can be implemented in regular training programs to improve football performance at SSB Naposdo Samosir Regency.
Pengembangan Model Latihan Berbasis Media Ban Bekas (Tirban) sebagai Instrumen Identifikasi Presisi Release Point pada Atlet Lontar Martil dan Lempar Cakram Bintang Mahasuni Chelsedin; Sugih Suhartini; Mhd. Usni Zamzami Hasibuan; Mohd. Adrizal; Ely Yuliawan
Athena: Physical Education and Sports Journal Vol. 4 No. 2 (2026): Sports and technology
Publisher : S&Co Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56773/athena.v4i2.157

Abstract

Penelitian ini bertujuan untuk menguji efektivitas penggunaan model latihan Tirban (Target-in-Ban) dalam meningkatkan presisi release point atletik pada siswa sekolah menengah. Enam sesi latihan dengan target terukur digunakan dalam penelitian ini. Fokus utama diletakkan pada pengembangan struktur Tirban sebagai target sasaran yang kokoh untuk nomor lempar cakram dan lontar martil, dengan memanfaatkan pipa tanam sedalam 50 cm untuk memastikan stabilitas saat menerima benturan beban berat. Desain penelitian kuasi-eksperimental diadopsi untuk penelitian ini. Sebanyak 10 siswa (5 laki-laki dan 5 perempuan) yang berpartisipasi secara sukarela dipilih sebagai subjek penelitian, dengan rentang usia 13 hingga 14 tahun. Data umum dikumpulkan dan dianalisis menggunakan metode deskriptif serta komparasi progresivitas. Hasil penelitian mengungkapkan bahwa siswa yang dilatih menggunakan model Tirban menunjukkan peningkatan akurasi release point yang lebih baik dibandingkan dengan latihan konvensional yang hanya mengandalkan target statis biasa. Peningkatan skor presisi dari 3,1 menjadi 8,0 ini tidak diragukan lagi membantu siswa dalam menguasai teknik lemparan dengan lebih akurat dan aman, sekaligus mempromosikan efektivitas latihan berbasis data. Berdasarkan temuan tersebut, rekomendasi dan kesimpulan mengenai pengembangan alat bantu latihan sederhana namun saintifik bagi pelatih di tingkat daerah dan provinsi telah dirumuskan.
ANALISIS PERBEDAAN HASIL TOLAK PELURU MENGGUNAKAN GAYA O’BRIEN DAN GAYA ORTODOKS PADA SISWA KELAS X SMAN 13 KOTA JAMBI. Hafisya; Reza Hadinata; Mhd. Usni Zamzami Hasibuan
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 02 (2026): Volume 11 No. 2, Juni 2026 Publish
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i02.44591

Abstract

This study aims to determine the difference in shot put performance using the orthodox style and the O’Brien style among tenth-grade students of SMAN 13 Jambi City. This research employed a quantitative approach with an experimental method using a one sample two treatment design. The sample consisted of 30 tenth-grade students of SMAN 13 Jambi City. Data collection was carried out through a shot put performance test administered in the form of pretest and posttest for both styles. The data were analyzed using SPSS through descriptive statistical analysis, Shapiro-Wilk normality test, and hypothesis testing using the Paired Sample T-Test. The descriptive analysis results showed that the average pretest score for the orthodox style was 3.61 meters, while the O’Brien style was 3.82 meters. Furthermore, the posttest average for the orthodox style was 3.99 meters, whereas the O’Brien style reached 4.23 meters. These results indicate that the O’Brien style produced a higher average throwing distance compared to the orthodox style. Additionally, the normality test showed that all data were normally distributed, as the significance values were greater than 0.05. Based on the hypothesis testing using the Paired Sample T-Test, the significance value obtained was 0.000 < 0.05, indicating a significant difference between the orthodox style and the O’Brien style in shot put performance. Thus, it can be concluded that the O’Brien style provides better results than the orthodox style among tenth-grade students of SMAN 13 Jambi City. The findings suggest that selecting appropriate techniques greatly influences shot put performance, and the O’Brien style is recommended as a more effective technique in high school physical education due to its ability to produce more optimal throwing distances.