scholarly journals CONTRIBUTION OF LEG MUSCLE EXPLOSIVE POWER AND HAND-EYE COORDINATION AGAINST UPPER SERVE CAPABILITY

2021 ◽  
Vol 13 (1) ◽  
pp. 92
Author(s):  
Abdul Kholid ◽  
Antony Wijaya ◽  
Altaibi Altaibi ◽  
Habibi Febrianto ◽  
Nurmawati Nurmawati

The problem in this study is the low service ability of students of SMP Negeri 5 Rambah Hilir, and it is suspected that the problem arises due to several factors such as the low level of leg muscle explosive power and eye-hand coordination. This study aims to determine whether there is a contribution of leg muscle explosive power and eye-hand coordination to the top service ability of extracurricular students at SMP Negeri 5 Rambah Hilir. This research is included in correlational research. The population in this study were all extracurricular students at SMP Negeri 5 Rambah Hilir, totaling 15 people. From the research results it is known that the correlation coefficient rtitung > rtabel (hypothesis is accepted) and the significant test coefficient of the variables X1 - Y, X2 - Y and X1 X2 to Y obtained Fhitung > Ftabel. The results of this study prove: (1) there is a contribution between the X1 leg muscle explosive power variable to the upper service ability (Y) of 55.8%. (2) There is a contribution between the Eye-Hand Coordination variable (X2) to the Upper Service Capability (Y) of 66.2%. (3) Contribution of Leg Muscle Explosive Power (X1) and Eye-Hand Coordination (X2) to Upper Service Ability (Y) was 73.4%.

2020 ◽  
Vol 12 (3) ◽  
pp. 230
Author(s):  
Juli Candra ◽  
Ahmad Muchlisin Natas Pasaribu

The problem in this research is the low level of accuracy shooting athletes football SSB Tunas Harapan Lubuk Basung, and suspected this problem arises disebebkan by several factors such as low level of explosive muscle leg muscle and the ability to shooting accuracy. This study aims to reveal the contribution of explosive muscle limb muscle strength and the accuracy of football shooting athletes SSB Tunas Harapan Lubuk Basung.This study included into correlational research. The population in this study is all athletes SSB Tunas Harapan Lubuk Basung which amounted to 170 people belonging to the category of age 10-14 th, 15-18 years and age 18 th and above. However, the athletes who were samples in this study were athletes with age category 15-18 years, and the sample data obtained amounted to 32 samples. From the results of research show that the correlation coefficient rtitung> rtabel (hypothesis accepted) and significant test coefficient variables X1 - Y, X2 - Y and X1 X2 to Y obtained Fcount> Ftabel. From the results of this study prove: (1) there is contribution between variable explosive muscle limb X1 to shooting accuracy (Y) of 52,7%. (2) there is contribution between variable kelentukan (X2) to shooting accuracy (Y) equal to 30,1%. (3) the contribution of explosive muscle limb power (X1) and the elasticity (X2) to shooting accuracy (Y) is 68,7%.


2015 ◽  
Vol 2 (2) ◽  
pp. 72
Author(s):  
Slamet ' ◽  
Ali Mandan ◽  
Ardiah Juita ◽  
Ridwan Sinurat

This study is correlational research that aims to find the contribution of leg muscleexplosive power to yield long jump squat style. The student sample was the son of varsity sportscoaching education Riau semester totaling 42 people. As the independent variable is theexplosive power leg muscle while dependent variable is the result of the long jump jongok style.Data (x) obtained from the test results without the leading long jump (standing board jump) toassess leg muscle explosive power while data (y) obtained from testing the long jump squat styleusing the prefix. Data were analyzed with statistical normality test is a test last lilifors alsoanalyzed the data to look for the correlation coefficient, and then proceed to test "t" after itsought the contribution. From the results of data processing for the normal distribution of dataobtained for the provision of data (x) and abnormally distributed in terms of data (y). r = 0.32,then through the test "t", t_ (count>) ttabel then there is a significant relationship between theexplosive muscle power with the outcome long jump squat style, via analysis of leg muscleexplosive power of determination have contributed 10.24% and 89 , 76% was contributed byother factors.


2019 ◽  
Vol 3 (2) ◽  
pp. 126-132
Author(s):  
Dewi rahmawati Sunardi ◽  
Bambang Sujiono ◽  
Ika Novitaria Marani

ABSTRAK Tujuan dari Penelitian ini adalah untuk dapat  mengetahui hubungan panjang tungkai dan daya ledak otot tungkai terhadap hasil lari 100 meter pada klub atletik Jakarta Utara. Metode yang digunakan dalam penelitian ini adalah metode survey dengan Teknik studi korelasional. Populasi dalam penelitian ini adalah para anggota klub Atletik Jakarta Utara dengan jumlah atlet 50 atlet. Jumlah sampel sebanyak 30 orang, sampel ditentukan dengan Purposive Sampling. Hasil penelitian menyimpulkan bahwa: (1). Terdapat hubungan Panjang Tungkai dengan hasil lari 100 meter diperoleh koefisien korelasi ry1  = 0.69, yang berarti variabel panjang tungkai memberikan sumbangan terhadap hasil lari 100 meter sebesar 82.38 %. (2). Terdapat hubungan yang berarti antara daya ledak otot tungkai dengan hasil lari 100 meter, diperoleh koefisien korelasi ry2 = 0,94 yang berarti variabel Daya Ledak Otot Tungkai memberikan sumbangan terhadap hasil lari 100 meter  sebesar 88.50 %. (3). Terdapat hubungan berarti antara Panjang Tungkai dan Daya Ledak Otot Tungkai dengan hasil lari 100 meter secara Bersama – sama, dengan koefisien korelasi ganda Ry1-2 = 0,94 hal ini berarti bahwa 88.50% Hasil Lari 100 Meter ditentukan oleh Panjang Tungkai dan Daya Ledak Otot Tungkai secara bersama-sama.  Kata Kunci : Panjang Tungkai, Daya Ledak Otot Tungkai, Hasil Lari 100 Meter.  ABSTRACT                        The purpose of this research is to find out relationship between leg length and leg muscle explosiveness to the results of running 100 meters at the North Jakarta athletic club. The method used in this study is a survey method with correlational study techniques. The population in this study were the members of the North Jakarta Athletics Club with 50 athletes. The number of samples is 30 people, the sample is determined by purposive sampling. The results of the study concluded that: (1). There is a relationship between the length of the limb with the result of running 100 meters and the correlation coefficient is ry1 = 0.69, which means that the leg length variable contributes to the 100 meter run by 82.38%. (2). There is a significant relationship between the leg muscle explosive power with the result of running 100 meters, the correlation coefficient ry2 = 0.94, which means the variable Explosion of Leg Muscle contributes to the 100 meter running result of 88.50%. (3). There is a significant relationship between Leg Length and Leg Muscle Explosion with the results of running 100 meters together, with a double correlation coefficient Ry1-2 = 0.94 this means that 88.50% 100 Meters Run Results are determined by Leg Length and Muscle Explosion Power. Limb together. Keywords: Leg length and leg muscle explosive power, results of 100 meters run.


2021 ◽  
Vol 15 (2) ◽  
pp. 99-108
Author(s):  
Handro Gustiawan ◽  
M. Rusni Eka Putra ◽  
Muhammad Suhdy

The problem in this study is that volleyball extracurricular students at SMP Negeri 6 Lubuklinggau City still have jumps and punches in the weak category, this is due to the weak power of the students' leg muscles which causes the smash to be performed less than optimal. The research objective was to determine whether there was a relationship between the explosive power of the leg muscles and the smash ability of volleyball players at SMP Negeri 6 Lubuklinggau City. The variables of this study were the leg muscle explosive power as the independent variable, and the smash ability was the dependent variable. This type of research is correlational research. This research was conducted on 14 male volleyball extracurricular students at SMP Negeri 6 Lubuklinggau City. The instrument for collecting the explosive power of the leg muscles used the vertical jump test and the smash used the smash ability test. The data analysis technique used the product moment correlation formula. The results of the study showed that there was a relationship between the leg muscle explosive power (x) and the volleyball smash ability (y), the calculation result was rxy = 0.55 from this value can be categorized as moderate. The results stated that there was a significant relationship between the explosive power of leg muscles on the smash ability of volleyball extracurricular students at SMP Negeri 6 Lubuklinggau City, this was stated based on hypothesis testing where t hit = 2.280 > t tab = 2.178.


2020 ◽  
Vol 10 (2) ◽  
pp. 46-52
Author(s):  
Tegar Digantara ◽  
Ngadiman Ngadiman ◽  
Rifqi Festiawan ◽  
Indra Jati Kusuma ◽  
Bayu Suko Wahono

Olahraga bulutangkis memiliki beberapa teknik pukulan, salah satunya smash yang membutuhkan beberapa komponen fisik sebagai penunjang keberhasilan melakukan pukulan smash. Penelitian ini bertujuan untuk mengetahui hubungan antara power otot tungkai, kekuatan otot lengan, dan koordinasi mata tangan terhadap ketepatan smash bulutangkis. Penelitian ini merupakan penelitian korelasional, bertujuan untuk mencari hubungan antara variabel bebas power otot tungkai, kekuatan otot lengan, dan koordinasi mata tangan terhadap variabel terikat ketepatan smash. Sampel pada penelitian ini berjumlah 20 atlet anggota PB Delta Purwokerto. Teknik analisis data menggunakan uji korelasi sederhana dan regresi berganda. Berdasarkan hasil analisis data, diperoleh nilai koefisien korelasi hubungan power otot tungkai dengan ketepatan smash sebesar 0,571. Koefisien korelasi kekuatan otot lengan dengan ketepatan smash sebesar 0,735. Koefisien korelasi koordinasi mata tangan dengan ketepatan smash sebesar 0,520. Sedangkan hasil dari f hitung > f tabel (17,364 > 3,49) dengan nilai probabilitas sebesar 0,000. Dari hasil analisis data menunjukkan bahwa terdapat hubungan yang signifikan antara power otot tungkai, kekuatan otot lengan, dan koordinasi mata tangan dengan ketepatan smash bulutangkis.Badminton has several hit techniques; one of them is smash which requires several physical components as a support for the success of making a smash. This study was to determine the correlation between leg muscle power, arm muscle strength and hand eye coordination on badminton smashes. This study was a correlational study and the purpose was to find out the correlation between the independent variable of leg muscle power, arm muscle strength and hand eye coordination to the dependent variable smash accuracy. This study had 20 of PB Delta Purwokerto athletes as the subjects. The researcher used product moment correlation test to analyze the data. Based on the data analysis, the correlation coefficient value between the leg muscle power and the accuracy of the smash was 0.571, the correlation coefficient between arm muscle strength and smash accuracy was 0.735, meanwhile between the hand eye coordination and smash accuracy was 0.520. The result of f > table f (17,364 > 3,49) with a probability value of 0,000. The result of the data analysis indicated that there was a significant correlation among leg muscle power, arm muscle strength, and hand eye coordination with the accuracy of badminton smashes.


2020 ◽  
Vol 1 (1) ◽  
pp. 51-58
Author(s):  
Rizkei Kurniawan ◽  
Yoki Afriandy Rangkuti

ABSTRACT This study aims to determine whether eye-hand coordination is related to the accuracy of fourhand table tennis in PKO students of the UNIMED sports science faculty. The accuracy of the strokes is influenced by several factors such as hand eye coordination, wrist flexibility, training motivation and so on. Based on the author's observations, not all students who take table tennis elective courses master the basic techniques of table tennis games such as forehand. When the ball is hit with a forehand stroke, it does not aim at the target and appears to be out of control. A player who can maximize eye-hand coordination, will be able to control the ball well and can return the ball in difficult positions. The ability of the forehand is affected by eye-hand coordination. Players who have good eye-hand coordination will produce a forehand that is right on target. In the hypothesis it is said that there is a significant relationship between eye-hand coordination (X) and the accuracy of table tennis forehand (Y) in PKO Unimed students. Based on the results of hypothesis testing regarding the relationship between the two variables, it is proven that there is a significant relationship, the result of the correlation coefficient (ry.x) is 0.4081 with a determination coefficient of 16.66%. This means that eye-hand coordination has a strong enough relationship. Eye-hand coordination can also affect the accuracy of table tennis forehand strokes by 16.66%, while 83.34% is determined by other variables. By having good eye-hand coordination skills, the accuracy of table tennis forehand strokes will be good too.


2021 ◽  
Vol 3 (10) ◽  
pp. 778-783
Author(s):  
Fitria Ningsih ◽  
Olivia Andiana ◽  
Ahmad Abdullah

Abstract: Karate is one of the most popular martial arts practiced around the world. Karate training puts a great deal of stress on the peripheral joints, and the rotational motion of the spine can greatly affect their mobility. Explosive power is needed in the sport of karate because explosive power is a support in every karate technique movement. Someone who stops exercising for 2-4 weeks will experience a decrease in physiological functions of the body or can be called detraining. The purpose of this study was to determine whether there was a relationship between detraining during the Covid-19 pandemic against the leg muscle explosive power of athletes of Karate UKM State University of Malang. The research is a quantitative correlational study with a causal design. In this research, the sample used is athlete karate State University of Malang as many as 19 people. The data collection method used According to the research, there is a relationship between detraining explosive muscle leg athletes ukm karate Universitas Malang with a p-value is 0.000 less than α is 0,05 and Value correlation coefficient obtained by 0.886. Research concludes that there is a relationship between detraining during the Covid - 19 pandemic on the leg muscle explosive power of SMK karate athletes, State University of Malang. Abstrak: Karate merupakan salah satu beladiri yang paling populer dipraktikkan di seluruh dunia. Pelatihan karate memberikan tekanan yang besar pada sendi perifer, dan gerakan rotasi tulang belakang dapat sangat mempengaruhi mobilitasnya. Daya ledak sangat dibutuhkan dalam olahraga karate dikarenakan daya ledak merupakan penunjang dalam setiap gerakan teknik karate. Seseorang yang berhenti latihan selama 2-4 minggu akan mengalami penurunan fungsi fisiologis terhadap tubuh atau bisa disebut detraining. Tujuan dari penelitian ini adalah untuk mengetahui apakah terdapat hubungan antara detraining selama pandemic Covid-19 terhadap daya ledak otot tungkai Atlet UKM Karate Universitas Negeri Malang. Penelitian ini merupakan penelitian kuantitatif korelasional dengan desain sebab akibat. Dalam penelitian ini, sampel yang digunakan merupakan atlet karate Universitas Negeri Malang sebanyak 19 orang. Metode pengambilan data menggunakan Berdasarkan hasil penelitian, terdapat hubungan antara detraining dengan daya ledak otot tungkai atlet ukm karate Universitas Negeri Malang dengan p-value sama dengan 0,000 kurang dari α sama dengan 0,05 dan Nilai correlation coefficient yang didapatkan sebesar 0,886. Penelitian ini menyimpulkan bahwa terdapat hubungan antara detraining selama pandemic Covid- 19 terhadap daya ledak otot tungkai atlet ukm karate Universitas Negeri Malang.


Author(s):  
Suparman Suparman ◽  
Ariana Asri ◽  
Haeril Haeril

This study aims to determine the contribution of hand-eye coordination, hand muscle flexibility, and arm explosive power to the passing ability of the male extracurricular members of SMPIT Al-fityan Gowa. This research belongs to the type of descriptive research with quantitative methods. The population is all male extracurricular participants of SMPIT Al-Fityan Gowa with a sample of 30 people taken by random sampling. The data analysis technique used is descriptive analysis, normality test, linearity test, simple regression test and multiple regression test using computer facilities through the SPSS program. Based on the analysis of the data obtained the results: 1). There is a significant contribution of eye-hand coordination to the ability to pass over the coefficient of determination (R Square) of 0.506 (50.6%). 2) There is a significant contribution of flexibility of the superiority of the hand to the ability of passing over with a coefficient of determination (R Square) of 0.447 (44.7%). 3). There is a significant contribution of arm muscle explosive power to the ability to pass over with a coefficient of determination (R Square) of 0.411 (41.1%) 4). There is a jointly significant contribution of eye-hand coordination, hand flexibility, and arm muscle explosive power to the upper passing ability with a termination coefficient (R Square) of 0.734 (73.4%)


1970 ◽  
Vol 4 (2) ◽  
pp. 45-51
Author(s):  
Hikmah Lestari

The problem in this study is the low service accuracy of volleyball in extra-curricular students at Palembang 19 Public Middle School. This study aims to determine the contribution between arm muscle explosive power and hand eye coordination to the accuracy of service for volleyball in extra-curricular students at SMP Negeri 19 Palembang. This research method is a correlational method. The study population was all students who took extra curricular volleyball at SMP Negeri 19 Palembang, who registered and participated in the training totaling 35 people consisting of 22 sons and 13 daughters, while the sample was taken by purposive sampling so that a sample with 22 player people. The place of the research was in the volleyball court of SMP Negeri 19 Palembang, while the time of the study was December 2017. Data on the explosive power of the arm muscles using the test, one ball medicine ball put (Haag and Dassel, 1981: 217) hand eye coordination was taken using the coordination test hand eye (Haag and Dassel, 1981: 2) and the accuracy of the top service is taken by conducting a service test on (Yunus 1992: 302) The data analysis technique of this study uses multiple correlation analysis techniques and finally followed by the contribution test. The results of the data analysis show that: There is a contribution between the explosive power of the arm muscles and the accuracy of the upper service, There is a contribution between eye hand coordination and the accuracy of the upper service, There is a contribution between the explosive power of the arm muscles and eye hand coordination together with the service accuracy of the volleyball at SMP Negeri 19 Palembang. So it can be concluded that the arm muscle explosive power and eye-hand coordination contribute significantly to the accuracy of service for volleyball athletes at SMP Negeri 19 Palembang.


2017 ◽  
Vol 3 (2) ◽  
pp. 162-192
Author(s):  
Oki Candra ◽  
Moch. Asmawi ◽  
James Tangkudung

The purpose of this research is to obtain information on the direct and indirect influence of leg muscle explosive power, flexibility, hand eye coordination and self confidence in basket lay up shoot skills. The research method used in this research is the type of quantitative research with correlational study approach. Technical analysis using path analysis approach (path analysis). The total population of this research is 41 students, sampling technique by total sampling. Total samples in this research is 41 students who followed extracurricular. The results of this research concluded: (1) leg muscle explosive power directly affect the skills of lay up shoot as 0.408, (2) flexibility direct influence on skills lay up shoot as 0.297, 3) hand eye coordination directly affect the skills of lay up shoot as 0,217, (4) self confidence directly influence to skill of lay up shoot as 0,151, (5) leg muscle explosive power directly influence to self confidence as 0,317, (6) flexibility direct influence to self confident as 0,261, 7) hand eye coordination has a direct effect self confidence as 0.282.   Keywords:   leg muscle explosive power, flexibility, hand-eye coordination confidence, lay up shoot, survey


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