Kontribusi Kondisi Fisik Terhadap Kemampuan Servis Bawah Dalam Permainan Bolavoli

2020 ◽  
Vol 1 (2) ◽  
Author(s):  
La Kamadi

This type of descriptive research which is contributive which aims to determine the strength of the arm muscles, hand eye coordination and balance of the ability to serve under volleyball in students of SMP Negeri 2 Balocci, Pangkep Regency. Student population of SMP Negeri 2 Balocci, Pangkep Regency, as many as 30 samples. The data were collected using the arm muscle strength test instrument (Push Up per 30 seconds), hand eye coordination test, dynamic balance test and volleyball under-serve ability test. The results of the study: 1) There is a significant and linear contribution of arm muscle strength to the ability to serve under volleyball of = 44.70% with a regression coefficient of α = 0.344 (P = 0.000). 2) There is a significant and linear hand-eye coordination contribution to the ability to serve under volleyball by 31.80% with a regression coefficient of α = 0.735 (P = 0.000). 3) There is a significant and linear balance contribution to the ability to serve under volleyball of = 55.20% with a regression coefficient of α = 0.140 (P = 0.000). 4) There is a significant and linear contribution of the combination of arm muscle strength, hand eye coordination, and balance to the ability to serve under volleyball by 98.90% with F = 795,684 (P = 0,000) and the regression equation Y = 17.304 + 0.344 X1 + 0.727 X2 - 0.133 X3.

2021 ◽  
Author(s):  
Andi Yusdianti

AbstractThis study aims to describe the ability to find educative value in the short story of the Chef of the DamhuriMuhammad work. This study uses quantitative descriptive research. The subject of this study was the whole classX students of SMA 12 Buru teaching 2017-2018. This study uses the ability test instrument to find educativevalue in the short story. The results showed the highest score achieved by students as many as 5 researchsubjects namely a score of 80 out of 100 as the highest score, students who scored 70 as many as 14 students, ascore of 60 obtained by 1 student, and a score of 50 as the lowest score achieved by 2 subject students research.The ability to find educative values in the short story of the Cook by Damhuri Muhammad by students of class Xof Buru 12 High School has been successful even though it is not sufficient. This is based on the results of dataanalysis, namely the research subjects who obtained a score of 65 and above as many as 10 students or 76.923%and research subjects who obtained scores below 65 as many as 3 students or 23.077%. Thus the ability to findeducative values in the short story of the Cook by Damhuri Muhammad by class X students of SMA 12 Buruclassically has not been successful because only 76,923% obtained 65 and above.Keywords: Educative Value, short story, Short Story Cook


Author(s):  
. Roshni ◽  
Sheetal Kalra ◽  
Sajjan Pal ◽  
Sonia Pawaria ◽  
Joginder Yadav

Introduction: Chronic ankle instability (CAI) is characterised by a subjective feeling of recurrent instability, continuedepisode of giving way and self-reported disability. A wealth of literature is available reporting causes and risk factors related to CAI,still thereis a lack of understanding regarding rehabilitation procedures. Aim: To compare effect of BOSU ball and wobble board along with strength training on muscle strength, dynamic balance, agility and functional performance in recreational runners with CAI. Materials and Methods: It was an experimental study design conducted at Physiotherapy OPD of SGT Hospital, Gurugram. Data collection was done from July 2019 till October 2019. Analysis and report writing took 2 months i.e from November 2019 till December 2019. 60 male runners in the age group of 18-35 years with CAI were randomly divided into two groups i.e. A (Wobble board) and B (BOSU Ball) with 30 players in each group. All subjects were evaluated for ankle muscle strength, agility, dynamic balance and functional performance as measured by Manual muscle tester, T-test, Y balance test and figure of eight hop test respectively on day one and last day of 3rd and 6th week of intervention. SPSS software version 20.0 was used to analyse result. Mean and Standard deviations were calculated. ANOVA and Student T test was used for analysing inter group differences. Results: The statistical findings in this study postulate that both groups had significantly improved fitness and skill related variables but BOSU ball group showed highly significant improvement compared to wobble board group (p<0.05). Conclusion: The current results support that sensorimotor training can be progressed in difficulty by systematically reducing the base of support with help of BOSU ball.


2020 ◽  
Vol 5 (1) ◽  
pp. 65
Author(s):  
Ikadarny Ikadarny ◽  
Achmad Karim

Contribution of Eye Hand Coordination, Arm Muscle Strength, and Balance Against the Ability to Passing Down in Volleyball GamesThis study aims to prove the contribution of eye hand coordination, arm muscle strength, and balance to the ability to pass under. The method in this research is correlation with the type of descriptive research. The number of students was 30 students with a simple random sampling method. Measurement of hand eye coordination is done by ball throwing test, measurement of arm strength by push up test, balance measurement by dynamic balance test, measurement of bottom passing by bouncing the ball up with a minimum limit of 2.30 meters. The results showed hand eye coordination, arm muscle strength, balance, and passing under normal distribution (p> 0.05) with the results of the correlation value (r> 0.05). Correlation test results of hand eye coordination to the ability of under passing (r = 0.73). Correlation test results of arm muscle strength to the ability of under passing (r = 0.76). Balance correlation test results with the ability to pass under (r = 0.74). The results of the double correlation test of hand eye coordination, arm muscle strength, and balance to the ability of under passing (r = 0.89). The conclusion of the study is that proven eye hand coordination, arm muscle strength, and balance contribute to the ability to pass under the game of volleyball. Extracurricular activities in schools are one of the important things to train and foster students as well as physical ability factors that can be used as a reference in selecting athlete seeds to be trained towards achievement. Keywords: eye hand coordination, arm muscle strength, balance, ability to pass under Penelitian ini bertujuan untuk membuktikan kontribusi koordinasi mata tangan, kekuatan otot lengan, dan keseimbangan terhadap kemampuan passing bawah. Metode dalam penelitian ini adalah korelasi dengan jenis penelitian deskriptif. Jumlah sampe sebanyak 30 siswa dengan metode pengambilan sampel simple random sampling. Pengukuran koordinasi mata tangan dilakukan dengan tes lempar tangkap bola, pengukuran kekuatan lengan dengan tes push up, pengukuran keseimbangan dengan tes keseimbangan dinamis, pengukuran passing bawah dengan cara melambungkan bola keatas dengan batas minimal 2,30 meter. Hasil penelitian menunjukkan koordinasi mata tangan, kekuatan otot lengan, keseimbangan, dan passing bawah terdistribusi normal (p>0,05) dengan hasil nilai korelasi (r>0,05). Hasil uji korelasi koordinasi mata tangan terhadap kemampuan passing bawah (r=0,73). Hasil uji korelasi kekuatan otot lengan terhadap kemampuan passing bawah (r=0,76). Hasil uji korelasi keseimbangan terhadap kemampuan passing bawah (r=0,74). Hasil uji korelasi ganda koordinasi mata tangan, kekuatan otot lengan, dan keseimbangan terhadap kemampuan passing bawah (r=0,89). Kesimpulan dari penelitian adalah terbukti koordinasi mata tangan, kekuatan otot lengan, dan keseimbangan berkontribusi terhadap kemampuan passing bawah pada permainan bola voli. Kegiatan ekstrakulikuler di sekolah merupakan salah satu hal penting untuk melatih dan membina siswa serta faktor kemampuan fisik yang dapat dijadikan acuan dalam memilih bibit atlet untuk dilatih ke arah pencapaian prestasi.Kata Kunci: koordinasi mata tangan, kekuatan otot lengan, keseimbangan, passing bawah


2017 ◽  
Vol 3 (2) ◽  
pp. 61-66
Author(s):  
Ahmad Ilham Yamani

This research was conducted with the aim to study the relationship of arm strength and fighting strength to the side shot results. This study discusses the presence or absence of a relationship. The method used in this research is descriptive research method with quantitative research. In this study data collection techniques using the test, for arm strength using the ball medicine test, for the strength of the battle using the hand grip test. The population used in this study were 12 members of the STKIP Pasundan Cimahi Student Activity Unit (UKM). Based on the research data, the results of the experimental arm strength and side shoot results are as broad as 0.1643, then the arm muscle strength has a positive relationship to the side shoot results. To challenge the existing power and the side shot result of 0.5534, the strength of hand combat has a positive relationship with the side shot result. And to fight the strength of the arm muscles and the strength of the side shot results as broad as 0.7439, the strength of the muscles together with the strength of the hand gives a positive influence on the results of the side shot. It can be interpreted that good arm muscle strength and hand strength will be presented with good side firing results too.


2019 ◽  
Vol 1 (1) ◽  
pp. 34-48
Author(s):  
Herman Herman

This study aims to determine the contribution of physical conditions such as arm muscle strength, hand eye coordination and balance to the ability to pass under the volleyball game of MAN 2 Model students in Makassar City. The research method used is descriptive, the research sample of 30 students, the results of this study indicate the contribution of conditions caused by arm muscle strength, hand eye coordination and balance to the ability to the ability to pass underneath in the MAN 2 student volleyball game Makassar City Model has a significant contribution significant between the strength of the arm muscles towards the ability to pass under the game of volleyball, the significant contribution between hand eye coordination to the ability to pass underneath in the game of volleyball, and the significant contribution between the strength of the balance to the ability to pass underneath in the game of volleyball.


2021 ◽  
Vol 15 (10) ◽  
pp. 3269-3272
Author(s):  
Bostanci Ozgur ◽  
Yilmaz Hasan Hüseyin

Objective: The aim of this study is to the relationship between core stabilization and balance in the national curling athletes. Materials and Methods: 38 curling player, 19 men and 19 women, whose average of age was 19.67±2.90 were included in the study. İn the study, Body composition were measured to use TANİTA TBF 300 device. To Measure Core stabilization levels were used Sit-Up Test, Biering Sorenson Test and Sport-Specific Core Muscle Strength & Stability Plank Test. Balance were measured with SPORKAT 4000 Dynamic and Static Balance Device.The analysis of acquired datas from study is doneusing SPSS (version 24) for Windows Statistical Programme.Independent t-test was used for the comparison of paired groups while Pearson correlation was used for the control of the association between variables. Significance for statistical datas was selected being p<0.05. Results: Sit-up Test average were 44.31± 7.59 in men and 30.84±6.13- in women, Biering Sorenson Test average were 226.78±74.60 in men and 289.10±111.10 women, Sport-Spesific Core muscle strength & stability plan test average 280.26±113.14 in men and 176.05±47.128 women. Dynamic Balance Test average were 7677.26±1467.12 in men and 5207.94±1436.02 in women. The Static balance average were definitely 7759±1554.98 in men and 5477.63±2004.06 in women. Conclusion: As a result of the study, it is found that there wasn’t a significant relation between back endurance and static, dynamic balance, that there was a significant relation between sit up and static, dynamic balance. There was significantly relation between plank time and dynamic balance. However between Plank time and Static balance was not significantly relation. Keywords: Balance; Body composition; Core; Curling


2021 ◽  
Vol 10 (3) ◽  
pp. 486-495
Author(s):  
Amir Ali Jafarnezhadgero ◽  
◽  
Amin Hoseinpour ◽  

Background and Aims This study evaluated dynamic balance, quadriceps, and hamstring strength in individuals with Covid 19 compared with healthy control ones. Methods A total of 30 people were divided into two groups, including healthy people (n=15) and people with Covid-19. Dynamic balance was measured using the star excursion balance test. A dynamometer performed lower limb muscle strength measurements. An independent t-test was used to compare the two groups statistically. The significance level was considered 0.05. Results Quadriceps and hamstring muscle strength were similar in both groups (P>0.05). The results showed that the values of dynamic balance in the lateral (P=0.001), medial (P=0.001), and posterior medial (P=0.001) directions were significantly lower in the group with Covid-19 than that in the healthy group. Conclusion In general, the balance of people with Covid-19 was significantly lower than the healthy group. Decreased balance due to this disease can increase the risk of injury. There was no significant difference in lower limb muscle strength in patients with Covid-19 compared with healthy individuals. Perhaps more research is needed in the future to prove this better.


2021 ◽  
Author(s):  
HARZIKO

AbstractThis study aims to describe the ability to find educative value in the short story of the Chef of the DamhuriMuhammad work. This study uses quantitative descriptive research. The subject of this study was the whole classX students of SMA 12 Buru teaching 2017-2018. This study uses the ability test instrument to find educativevalue in the short story. The results showed the highest score achieved by students as many as 5 researchsubjects namely a score of 80 out of 100 as the highest score, students who scored 70 as many as 14 students, ascore of 60 obtained by 1 student, and a score of 50 as the lowest score achieved by 2 subject students research.The ability to find educative values in the short story of the Cook by Damhuri Muhammad by students of class Xof Buru 12 High School has been successful even though it is not sufficient. This is based on the results of dataanalysis, namely the research subjects who obtained a score of 65 and above as many as 10 students or 76.923%and research subjects who obtained scores below 65 as many as 3 students or 23.077%. Thus the ability to findeducative values in the short story of the Cook by Damhuri Muhammad by class X students of SMA 12 Buruclassically has not been successful because only 76,923% obtained 65 and above.Keywords: Educative Value, short story, Short Story Cook


2016 ◽  
Author(s):  
Leon Gomboş ◽  
Alexandru Andrei Gherman ◽  
Adrian Pătraşcu

Author(s):  
Nicholas H. K. Lam ◽  
Wai Man Lau ◽  
Tin Lap Lau

AbstractThe purpose of this study was to examine the effectiveness of a 6-week core stabilization training program (CSTP) in improving dynamic balance and back-extensor endurance of horse riders; and develop a measurement tool in assessing the dynamic postural stabilization endurance for horse riders. Twelve male horse riders (age: 23.58 ± 1.93 years; height: 165.09 ± 4.60 cm; weight: 56.53 ± 4.75 kg; experience in horse racing: 1.75 ± 0.34 years) completed 12 training sessions in 6 weeks. Subjects performed the CSTP with two progressions. CSTP started with the basic consciousness activation exercises, and then eliminated visual feedback in dynamic balance task on unstable surfaces and finished with switching the center of gravity. Moderate-to-large difference was demonstrated in the Y-Balance test scores for right leg (102.81 ± 8.32 vs 106.471 ± 4.35 cm, d = 0.55, 95% CL 0.00 to 1.08) and left leg (102.04 ± 3.20 vs 106.29 ± 3.62 cm, d = 1.25, 95% CL 0.41 to 2.05) following 6 weeks CSTP. However, trivial to small differences was reported between left and right leg in pre (d = 0.12, 95% CL − 0.49 to 0.73) and post 6-week CSTP (d = 0.04, 95% CL − 0.69 to 0.78). Biering–Sørensen test (BST) shows largely greater performance after 6-week CSTP (98.3 ± 30.1 vs 131.8 ± 19.0 s, d = 1.33, 95% CL 0.54–2.09). A novel measurement, Swiss ball four-point kneeling test was shown to be correlated with the change in BST (r = 0.633).


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