scholarly journals The Contribution of Legs Muscle Power and Dynamic Balance Towards Jump Shot Ability on Senior High School Basketball Players in Padang

Author(s):  
F Mukhtarsyaf
2020 ◽  
Vol 5 (1) ◽  
pp. 08-17
Author(s):  
Aldo Naza Putra Aldo ◽  
Fahd Mukhtarsyaf

The purpose of this study is to find out the contribution magnitude of legs muscle power  and dynamic balance to the ability of jump shot Senior High School Basketball players in Padang. Based on the problem, this research method using correlational approach and followed by analyzing the magnitude of contribution of each indicator variable to the predictor variable. To measure the legs muscle power using Sargeant test, dynamic balance using modified Bass Test, and for jump shot ability using speed spot shooting test. The sample involved in this study is 30 people which determined by training experience and frequency of participation in the competitions. The results of this research shows that legs muscle power contributed 22% toward the ability of jump shot; dynamic balance contributes 20% toward the ability of jump shot; and legs muscle power along with dynamic balance contributes significantly to 24% toward jump shot ability. Based on data analysis, it is concluded that the power of legs muscle and dynamic balance must be considered to be included into the training program especially to improve the ability of jump shot of Senior High School Basketball players in Padang.    


Author(s):  
Rizki Hanif Mahardika ◽  
Dwi Cahyo Kartiko ◽  
Gigih Siantoro

Basketball games are played for 40 minutes divided into 4 quarters, where one quarter is 10 minutes. To play the game of basketball requires having excellent stamina which can be seen from the value of VO₂ Max. There are various types of exercises to improve VO₂ Max, such as interval training and continuous training. The purpose of this study: is to determine the difference in effect between interval training and continuous training on VO₂ Max on basketball players in extracurricular students at Senior high school 2nd Pasuruan City. Research methods: This study used the Pre and Post Test two Groups Design design, with a sample of 12 basketball players as an interval training group, and 12 players as a continuous training group taken using a purposive sample technique. The exercise is done 3 times a week for 8 weeks. Measurement of VO2 Max uses a Multistage fitness test. Data analysis using the comparative test Wilcoxon Signed Ranks test and Mann Whitney test. Results: The difference between pre-test and post-test in the interval training group was 9.94 while in the continuous training group it was 6.02. Based on the test of the effect of interval training on VO₂ Max, the value of p = 0.008 was obtained and the test of the effect of continuous training on VO₂ Max was obtained p value = 0.005. Based on the different test of the effect of interval training and continuous training on VO₂ Max, the value of p = 0.040 is concluded. Conclusion: interval training and continuous training can increase VO₂ Max. interval training increases VO₂ Max more than continuous training in basketball players in extracurricular curricular students at Senior high school. 


2017 ◽  
Vol 03 (02) ◽  
pp. E69-E75 ◽  
Author(s):  
Yaeko Fukushima

Abstract Purpose The goal of the study was to survey ankle joint disorder in male senior high school and college student basketball players based on the results of an ultrasonographic medical check-up of the ankle joint. Materials and Methods The subjects were 17 senior high school student and 19 college student basketball players. Ultrasonography, evaluation of ATFL injury, and examination of the talocrural joint region were performed. The subjects were grouped based on the presence or absence of old ATFL injury, and subjects with ATFL injury were classified by the injured region: fibular insertion site, parenchyma, and talar insertion site. The talocrural joint region was evaluated based on the areas of the lateral margin, central region, and medial margin, and sites with an irregular bone contour and osteophyte were counted individually. The questionnaire asked about the patients’ history of ankle injuries. Results A questionnaire survey revealed that 70–79% of all subjects had experienced a sprain at least once and 21–29% had frequently sprained the left or right foot 10 or more times in the past. On ultrasonography, there was no significant difference in ligament injury or injured site between the senior high school and college students, but the number of osteochondral findings in the talocrural joint region was significantly higher in the college students. In addition, the number of injured sites significantly increased in those with 10 or more years of playing experience. Conclusion These results suggest that disorder of the talocrural joint region progresses with an increase in years of experience in student basketball players who do not take specific preventive measures against this injury.


Author(s):  
Beny Septian Panjaitan And Rahmad Husein

This study aimed at analyzing the cognitive dimension based on Revised BloomTaxonomy in reading questions in Look Ahead an English Course for Senior HighSchool Level 1, 2, & 3. This study used quantitative research design. The sampleswere 141 reading questions which taken by using random sampling technique byusing Statistical Program for Social Science (SPSS) version 20.0. in Look Aheadan English Course for Senior High School Level 1, 2, & 3. The data were analyzedby using Table analysis of cognitive dimension of Revised Bloom Taxonomy. Theanalysis showed that the most dominant cognitive dimension of Revised BloomTaxonomy in remembering dimension (57.45%). The second dominant cognitivedimension is understanding dimension (26.24%). The third dominant cognitivedimension is evaluating dimension (10.64%). The fourth dominant cognitivedimension is creating dimension (3.55%). The fifth dominant cognitive dimension isanalyzing dimension (2.13%). There was no cognitive dimension of applyingdimension that applied in reading question of the textbooks.


Author(s):  
Indah Pratiwi And Lince Sihombing

This study is an attempt to discover the effect of applying Think-Talk-Write strategy on students’ achievement in writing descriptive text. The objective of this study were to find out whether applying Think-Talk-Write strategy affect the students’ achievement in writing descriptive text. This study was an experimental research. In conducting the research, the writer used 60 students of Al-Fattah Senior High School Medan as the sample. The 60 students were taken from two classes and they were divided into two groups namely the experimental group who was taught by using Think-Talk-Write strategy and the control group who was taught without Think-Talk-Write strategy. The data of the test were collected by administering written test. The data were analyzed by using t-test formula. The result of the analysis shows that the value of t-observed is higher than the value of t-table (2,3> 2,00 (α = 0.05)) with the degree of freedom (df) = N-2 = 58. It means that there is significant effect of applying Think-Talk-Write strategy on students’ achievement in writing descriptive text. So the alternative hypothesis (Ha) is accepted. The conclusion is that applying Think-Talk-Write strategy can encourage and increase the students’ achievement in writing descriptive text. Therefore, it is suggested that English teacher should try to apply this strategy.


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