scholarly journals TRUNK BALANCE EXERCISE LEBIH BAIK DARI PADA STRENGTHENING BACK EXERCISE DALAM MENINGKATKAN KESEIMBANGAN KINERJA OTOT ERECTOR SPINE PADA PEMAIN FUTSAL PEMULA

Author(s):  
Yusuf Nasirudin ◽  
Dewa Putu Gde Purwa Samatra ◽  
Wahyuddin ◽  
Susy Purnawati ◽  
Ni Made Linawati ◽  
...  

In the game of futsal, work of postural muscle balance needed to maintain the stability of the body for receiving the pass and put the ball into the other team's goal at the time of attack, changing the direction of movement quickly when returning to their respective positions and avoid of back disorder. This research is a form of experimental research that will test the effectiveness of the provision of trunk balance exercise is better than the strengthening of back exercises to improve muscle work balance of erector spine on futsal beginner players, in this study sample will be divided into two groups, the first group will be given trunk balance exercise to improve balance of erectorspine muscles work in futsal begginer players, the second group will be given back strengthening exercise to improve balance of erectorspine muscles work in futsal begginer players.This study was conducted for 6 weeks and the intervention performed 18 times during the study period. Samples measured by surface electromyography to measure work of right and left erector muscle by calculating the proportion of the work on the muscle, the measurement is performed at before the intervention and then intervention in accordance with the grouping which has been divided and then after completion of the intervention, the samples will be re-measured to obtain the value of the intervention.The results of the first group who has been given of trunk balance exercise shows the average value of the before treatment (83.82 ± 2.94) % and the mean value of the after treatment (96.74 ± 2.39) %, and in the second group who has been given strengthening back exercise shows the mean value of the before treatment (88.29 ± 1.89) % and the mean value after treatment (95.91 ± 1.75) %, with the probability value of both groups is 0.000 (p <0.05), and can be expressed there is a significant difference between both groups. In the fourth hypothesis test conducted comparative results of both groups, using independent samples t-test using mean value of the first and second groups, in the first group (12.92 ± 2.94) %, and the second group (7.61 ± 2.12) %, with a probability value 0.000 (p<0.05) and can be expressed in statistical analysis is no significant difference between both treatments were carried out and that means, giving trunk balance exercise is better than back strengthening exercise to improve balance of erector spine muscles work on futsal beginner players.

2018 ◽  
Vol 3 (1) ◽  
pp. 98
Author(s):  
Wa Syarni Baso

This study aims to: 1) To know the significant difference between mean value of experiment class pree-test with pree-test control class. 2) To know the average value of the experiment class post-test is significantly better than the average value of post-test control class. 3) To find out the average value of experiment class gain is better than the average value of control class gain.Based on data analysis, it is concluded that: 1) There is a difference between the average of pree-test of the experimental class students with the average of pree-test of the control class students but not significant. This is indicated by the value of ttabe l <t count (1.142 <2.001). at α = 0.05. 2) There is a difference between the mean post-test of the experimental class students with the mean post-test of the control class students but not significant, which is shown by the t count <ttable (1.86 <2.001) at α = 0.05. 3) There is a difference between the N-gain of the experimental class students and the N-gain of the control class students but not significantly indicated by the t count <ttable (1.67 <2.001). at α = 0.05.


1959 ◽  
Vol 6 (2) ◽  
pp. 261-271 ◽  
Author(s):  
A. A. Townsend

To determine experimentally the mean value of a randomly fluctuating quantity, it may be necessary to measure the average value over a considerable interval of time. This problem arose in a recent study of the temperature fluctuations over a heated horizontal plate, and a system was used that depended on the counting of electrical pulses generated at a rate proportional to the quantity being measured. The advantage of this technique is that mean values may be measured over time intervals of almost unlimited length with little added difficulty for the experimenter. Circuits are described which measure: (a) the mean square of a fluctuating quantity and of its time-derivative, (b) the statistical distribution of the fluctuations, (c) the mean frequency of the fluctuation assuming a particular value, and (d) the mean product of two fluctuating quantities. Over the range of use, the stability and linearity of the calibrations is better than 1%, more than sufficient for work on natural convection. In its present form, the equipment responds uniformly to all frequencies below 100 c/s, but it would not be difficult to extend this range of response to higher frequencies.


2021 ◽  
Vol 15 (10) ◽  
pp. 3429-3431
Author(s):  
Shenbaga Subramanian Sundaram ◽  
Makesh Babu Subramanian ◽  
Riziq Allah Mustafa Gaowgeh ◽  
Mikhled Falah Maayah ◽  
Ziyad Neamatallah ◽  
...  

Background: Knee osteoarthritis is characterised clinically by usage-related pain and/or functional limitation. OA that is associated with physical dysfunction and decline in health-related quality of life caused the main disability worldwide and is expected to increase due to aging and obesity rates and further load on the population and health system. The strengthening exercises that normally used is knee flexion and extensions, isometric quadriceps exercise, isometric hamstring exercise, and sit to stand to improve the balance. Objectives: is to find out the impact of Strengthening exercise on Balance in patients with knee Osteoarthritis Study Design: Quasi experimental study Methods: Fifty-six (n=56) of knee OA patients were involved in this study by judgemental sampling design. Researcher will first demonstrate and explain the Y-balance tools testing procedure based on Plisky and colleagues study. Participants are given to practice six trials before the formal testing, stated that SEBT have a significant learning effect and found that the reaching distances reached the longest distance after six trials and then will be constant. Results: Independent t-test shows significant difference in only anterior direction. In the experimental group the mean value is 69.83 with a SD of 11.62 while in the control group the mean value is 63.51 with a SD of 11.36; p-value of .045 and t-value of 2.056. In postero-lateral directions result shows there is no significant difference, experimental group the mean value is 91.10 with a SD of 9.74 while in control group mean value is 90.88 with SD value of 12.68; p-value of .947 and t-value of .067. Result of postero-medial shows no significant difference too, in experimental group the mean value of 95.16 with SD of 10.92 while in control group the mean value is 93.40 with SD of 8.20; p=value of .501 and t-value of .678. Conclusion: This study has proven strengthening exercise using YBT improved only anterior direction of YBT but no significant difference in postero-lateral and postero-medial direction. Key Words: Knee Osteoarthritis, Strengthening exercise, Dynamic Balance, Star excursion test


2013 ◽  
Vol 1 (1) ◽  
Author(s):  
Ester Florencia Sagay ◽  
Hedison Polii ◽  
Herlina I. S. Wungouw

Abstract: Changes to respiratory function due to regular aerobic exercise will affect the value of pulmonary function, especially in Forced Vital Capacity (FVC). This research aimed to determine the effect of aerobic exercise on FVC overweight male students of Unsrat Medical Faculty. This research is analytic with design experimental, one group pre and post test design. The sampling technique used is non-purposive sampling technique. The research sample was taken from the students of the Faculty of Medicine 2009, Univercity of Sam Ratulangi who fulfill the inclusion criteria. Some 32 students were selected as research subjects. After giving informed consent, FVC measurement was done with the spirometer. After it was measured, they were given treatmen in the form aerobic exercise using a stationary bike for three weeks with frequency of exercise three times a week and exercise intensity for 30 minutes. We measured again FVC values after the exercise three times program. Normality test data showed significance for FVC value before treatment by 0.752, and after treatment by 0.912. Comparison of the average value before and after exercise were tested by using a paired test. Significant value for FVC is P = 0.084, means there is no significant difference between FVC values before and after exercise (P> 0.05). The mean FVC was 3.88 before treatment and after treatment the mean value was 4.00, an increase in the average value of 0.11. Conclusion:Aerobic Exercise on a regular basis using a stationary bike on the overweight male student can improve lung function in particular the mean FVC but there was no significant difference from the mean value. Keywords: FVC, Aerobic Exercise, Overweight.   Abstrak: Perubahan fungsi pernapasan karena latihan aerobik secara teratur akan mempengaruhi nilai fungsi paru khususnya Forced Vital Capacity (FVC). Penelitian ini untuk mengetahui pengaruh latihan aerobik terhadap FVC mahasiswa pria Fakultas Kedokteran Unsrat dengan berat badan lebih.Penelitian ini bersifat analitik dengan rancangan eksperimental one grup pre and post test design. Pengambilan sampel dilakukan dengan teknik non purposive sampling. Sampel penelitian diambil dari Mahasiswa Fakultas Kedokteran Universitas Sam Ratulangi Angkatan 2009.Sejumlah 32 orang mahasiswa terpilih sebagai subjek penelitian dan dilakukan pengukuran FVC dengan Spirometer.Setelah itu diberikan perlakuan berupa latihan aerobik menggunakan sepeda statis selama tiga minggu dengan frekuensi latihan tiga kali seminggu dan intensitas latihan selama 30 menit.Selanjutnya dilakukan pengukuran kembali nilai FVC sesudah program latihan.Uji normalitas data menunjukkan nilai signifikansi untuk FVC sebelum perlakuan sebesar 0.752, dan sesudah perlakuan sebesar 0.912. Perbandingan nilai rata  rata  sebelum dan sesudah latihan diuji dengan menggunakan uji t berpasangan.Nilai signifikan untuk FVC adalah P = 0.084, berarti tidak terdapat perbedaan yang bermakna antara nilai FVC sebelum dan sesudah latihan (P > 0.05) .Nilai rerata FVC sebelum pelakuan adalah 3,88  dan nilai rerata sesudah perlakuan adalah  4,00,  terjadi penigkatan nilai rerata sebesar 0,11.Simpulan:Latihan Aerobik menggunakan sepeda statis secara teratur dapat meningkatkan nilai rerata fungsi paru khususnya FVC tetapi tidak terdapat perbedaan yang bermakna dari nilai rerata tersebut. Kata Kunci: FVC, Latihan Aerobik, Berat Badan Lebih (Overweight).


2021 ◽  
Vol 6 (1) ◽  
pp. 150-157
Author(s):  
Andi Amry Yahya ◽  
Sarifuddin Arham

This study was conducted to determine the effect of the learning method (TGT) and conventional learning methods on the learning outcomes of passing under volleyball in SMA Negeri 2 Bone students. This research method is a type of experimental research selected by random sampling then given a pretest and posttest with a population of all students of SMA Negeri 2 Bone. Furthermore, 2 (two) classes that have been randomly selected are then given treatment in the form of physical education learning in the form of the TGT cooperative learning model and the other one is not given treatment or carries out conventional learning. The data analysis technique used t test with a significant level of 0.05. The result of the unpaired t-test calculation shows that the t value is 5.069 and the probability value is 0.000 which is smaller than the α 0.05, which means that there is a significant difference in the effect between cooperative learning type TGT and conventional learning on improving the ability to pass under volleyball (p <0.05). The difference seen from the mean value of the final passing under test in the cooperative learning class TGT is 10.14 greater than the average value of the conventional class final test of 7.94. Thus it can be said that the TGT type of cooperative learning is better than conventional learning in improving the ability to pass under volleyball in SMA Negeri 2 Bone students.Keywords: TGT, under-passing, volleyball, student learning outcomes.AbstrakPenelitian ini dilakukan untuk mengetahui pengaruh antara metode pembelajaran (TGT) dan metode pembelajaran konvensional terhadap hasil belajar passing bawah permainan bola voli siswa SMA Negeri 2 Bone. Metode penelitian ini merupakan jenis penelitian eksperimen yang dipilih secara random sampling kemudian diberi pretest dan posttest dengan populasi seluruh siswa SMA Negeri 2 Bone. Selanjutnya 2 (dua) kelas yang telah dipilih secara acak kemudian diberikan perlakuan berupa pembelajaran pendidikan jasmani dalam bentuk model pembelajaran kooperatif tipe TGT dan yang satunya tidak diberi perlakuan atau melakukan pembelajaran secara konvensional. teknik analisis data yang digunakan uji t dengan taraf signifikan 0.05. Hasil perhitungan uji-t tidak berpasangan menunjukkan nilai t yaitu 5,069 dan nilai probabilitas yaitu 0,000 lebih kecil dari nilai α 0.05 berarti ada perbedaan pengaruh yang signifikan antara pembelajaran kooperatif tipe TGT dan pembelajaran konvensional terhadap peningkatan kemampuan passing bawah bolavoli (p < 0.05). Perbedaan dilihat dari nilai rata-rata tes akhir passing bawah kelas pembelajaran kooperatif tipe TGT sebesar 10,14 lebih besar dari nilai rata-rata tes akhir kelas konvensional sebesar 7,94. Dengan demikian dapat dikatakan bahwa pembelajaran kooperatif tipe TGT lebih baik dibandingkan pembelajaran konvensional dalam meningkatkan kemampuan passing bawah bola voli pada siswa SMA Negeri 2 Bone.Kata kunci: TGT, passing bawah, bolavoli, hasil belajar siswa. 


2018 ◽  
Vol 6 (2) ◽  
pp. 16-23
Author(s):  
Yopianus Anamila ◽  
Dyah Lestari Yulianti ◽  
Aju Tjatur Nugroho Krisnaningsih

ABSTRAK                    Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan tepung emping melinjo (Gnetum gnemon) pada pakan terhadap pH, kadar air, dan penyusutan daging ayam. Dalam percobaan dengan rancangan acak lengkap 4 perlakuan, 4 ulangan, satu unit eksperimen yang terdiri dari 5 ayam ayam yang dibagi secara acak. Keempat ulangan tersebut konsisten dengan empat perlakuan dari penelitian ini, masing-masing mengandung P0, P1, P2, dan P3 adalah 0% (kontrol), 5%, 10%, dan 15%. Melinjo emping flour (Gnetum gnemon) adalah sebagai pakan tambahan yang didapat dari pasaran. Variabel penelitian adalah: pH, kadar air, dan konsumsi daging ayam. Hasil penelitian menunjukkan bahwa kadar keripik leleh (Gnetum gnemon) tidak berpengaruh terhadap pH daging (P> 0,05) sedangkan pada kadar air dan penyusutan Daging ayam menunjukkan perbedaan pengaruh yang sangat signifikan (P <0,01). Nilai pH rata-rata pada perlakuan P0, P1, P2, dan P3 adalah 5,9; 5.9; 6.0 dan 5.9. Nilai rata-rata kadar air dalam perlakuan P0, P1, P2, dan P3 adalah 79,30; 84,90; 83.30, dan 83.40. Nilai rata-rata penyusutan daging ayam dalam perlakuan P0, P1, P2, dan P3 adalah 2,7; 4.2; 4,7 dan 4,7. Disimpulkan bahwa penambahan pati emping melinjo (Gnetum gnemon) berpengaruh pada kadar air dan penyusutan daging ayam. Namun, penggunaan tepung emping melinjo (Gnetum gnemon) tidak berkaryh pada pH daging ayam.    ABSTRACT                     This study aims to determine the effect of the use of emping melinjo flour (Gnetum gnemon) in a feed to pH, moisture content, and shrinkage of chicken meat. In an experiment with a completely randomized design of 4 treatments, 4 replications, one experimental unit consisting of 5 randomly divided chicken chickens. The four replications were consistent with four treatments from the study, each containing P0, P1, P2, and P3 were 0% (control), 5%, 10%, and 15%. Melinjo emping flour (Gnetum gnemon) is as an additional feed obtained from the market. The research variables were: pH, Water content, and Chicken Meat Meat Consumption. The results showed that the level of using melting chips (Gnetum gnemon) did not give effect to meat pH (P> 0,05) while in water content and shrinkage Chicken meat showed a very significant difference of influence (P <0.01). The mean pH value at treatment P0, P1, P2, and P3, was 5.9; 5.9; 6.0 and 5.9. The average value of water content in the treatment of P0, P1, P2, and P3 was 79.30; 84.90; 83.30, and 83.40. The mean value of shrinkage of chicken meat in treatment P0, P1, P2, and P3 was 2.7; 4.2; 4.7 and 4.7. It was concluded that the addition of emping melinjo starch (Gnetum gnemon) had an effect on water content and shrinkage of chicken meat. However, the use of emping melinjo flour (Gnetum gnemon) is not significant at the pH of chicken meat.


Author(s):  
Rizal Arisman

This research aimed to find out whether there was a significant difference of writing skill achievement between EFL students who were taught using Buzz Group technique and those who were taught using a conventional method by expecting the Buzz Group technique improved EFL students’ writing skill achievement at SMP Negeri 7 Baubau, Southeast Sulawesi. Design of this research was a quasi-experimental in which there were 22 students in both control and experimental groups. The findings of this research obtained: 1) the mean score of EFL students’ writing skill at pretest in experimental class was 51.09 in low category and the mean score of posttest was 72.18 in high category; 2) the mean score of EFL students’ writing skill at pretest in control class was 49.82 in low category and the mean score of posttest was 56.36 in moderate category; 3) the score of Asymp. Sig. (2-tailed) from hypothesis test was 0.000 in which it was less than 0.05. Therefore, this research concluded that there was a significant difference between of writing skill achievement between EFL students who were taught using Buzz Group technique and those who were taught using the conventional method at SMP Negeri 7 Baubau. In addition, the use of Buzz Group technique is better than the conventional method to improve EFL students’ writing skill achievement.


Author(s):  
Rizal Arisman

This research aimed to find out whether there was a significant difference of writing skill achievement between EFL students who were taught using Buzz Group technique and those who were taught using a conventional method by expecting the Buzz Group technique improved EFL students’ writing skill achievement at SMP Negeri 7 Baubau, Southeast Sulawesi. Design of this research was a quasi-experimental in which there were 22 students in both control and experimental groups. The findings of this research obtained: 1) the mean score of EFL students’ writing skill at pretest in experimental class was 51.09 in low category and the mean score of posttest was 72.18 in high category; 2) the mean score of EFL students’ writing skill at pretest in control class was 49.82 in low category and the mean score of posttest was 56.36 in moderate category; 3) the score of Asymp. Sig. (2-tailed) from hypothesis test was 0.000 in which it was less than 0.05. Therefore, this research concluded that there was a significant difference between of writing skill achievement between EFL students who were taught using Buzz Group technique and those who were taught using the conventional method at SMP Negeri 7 Baubau. In addition, the use of Buzz Group technique is better than the conventional method to improve EFL students’ writing skill achievement.


Author(s):  
Rizal Arisman

This research aimed to find out whether there was a significant difference of writing skill achievement between EFL students who were taught using Buzz Group technique and those who were taught using a conventional method by expecting the Buzz Group technique improved EFL student's writing skill achievement at SMP Negeri 7 Baubau, Southeast Sulawesi. Design of this research was a quasi-experimental in which there were 22 students in both control and experimental groups. The findings of this research obtained: 1) the mean score of EFL student's writing skill at pretest in experimental class was 51.09 in low category and the mean score of posttest was 72.18 in high category; 2) the mean score of EFL student's writing skill at pretest in control class was  49.82 in low category and the mean score of posttest was 56.36 in moderate category; 3) the score of Asymp. Sig. (2-tailed) from hypothesis test was 0.000 in which it was less than 0.05. Therefore, this research concluded that there was a significant difference between of writing skill achievement between EFL students who were taught using Buzz Group technique and those who were taught using the conventional method at SMP Negeri 7 Baubau. In addition, the use of Buzz Group technique is better than the conventional method to improve ESL Student's writing skill achievement.


2021 ◽  
Vol 6 (2) ◽  
pp. 1476-1480
Author(s):  
Sunima Maskey ◽  
Dil Islam Mansur ◽  
Subindra Karki ◽  
Pragya Shrestha

Introduction: The pituitary gland is the master gland of the body. It’s size varies with age and gender. MRI is the safest and effective diagnostic tool for pituitary gland examination. Objectives: This study was aim to determine the anteroposterior, height and transverse dimensions of normal  pituitary gland in different age groups of both sex with MRI. Methodology: It was a descriptive cross-sectional study. It consisted of 567 images of individuals (242 males and 325 females) of various age from 20 to 70 years from the Department of Radio- diagnosis, Dhulikhel Hospital. Results: The mean anteroposterior, height and transverse dimension of pituitary gland is 9.74±1.18 mm, 5.95±1.11 mm and 11.65±2.15 mm respectively in which females have higher value. Independent sample t test showed highly significant differences (p< 0.05) between the mean anteroposterior dimension in males and females. The present study showed the mean value of anteroposterior dimension is maximum at age group 50-59.  The mean value of height, transverse dimension and volume of males and females is maximum at 20-29 age group and minimum at 70-79 age group. One way ANOVA shows that there is significant difference between in height, transverse dimension and volume at different age group (p< 0.05). Conclusion: It was concluded that the height and volume of pituitary gland is maximum at second decade of life then it gradually decreases with age. The mean value of anteroposterior, height and transverse dimension showed greater value of females than males.


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