scholarly journals The effect plyometric training with active-passive recovery for 8 weeks on performance physical abilities male judo athletes

2021 ◽  
Vol 25 (6) ◽  
pp. 361-366
Author(s):  
Candra Kurniawan ◽  
Hari Setijono ◽  
Taufiq Hidayah ◽  
Hadi Hadi ◽  
Sugiharto Sugiharto

Background and Study Aim. Judo is a popular sport with dynamic characteristics and requires high physical abilities to achieve achievement. The purpose of this study was to analyze the effects of plyometric exercises with active-passive recovery for eight weeks to improve the physical ability of male judo athletes. Material and Methods. This study used an experimental method. A total of 36 male judoka participated as samples and were randomly divided into three groups. The plyometric experimental group with active recovery (21.8±1.78 years, 1.70±0.06 m, 71.1±13.5 kg), plyometric experimental group with passive recovery (21.7±2.53 years, 1.71±0.06 m, 63.8±10.1 kg), and the control group (21.4±2.30 years, 1.72±0.05 m, 67.4±7.76 kg). The training program was conducted for eight weeks with a frequency of 3 times/week. The experimental group was treated with plyometric training after warm-up, judo training, and post-exercise active-passive recovery intervention. The control group continued regular judo training. The statistical analysis procedure used the ANOVA test to determine the difference and comparison of the pre-test and post-test mean values in the control and experimental groups with a significance level (p<0.05). Results. The results showed differences in the average value of experimental and control groups found significant to the VO2Max endurance and leg power. Meanwhile, no significant difference occurred in left and right grip strength, flexibility, and speed. Conclusions. The study concluded that plyometric training with active-passive recovery positively affects male judoka's VO2max endurance and leg power.

2021 ◽  
Vol 7 (1) ◽  
pp. 66-76
Author(s):  
Shimal Hama Chomani ◽  
Abdulla Majeed Dzai ◽  
Karzan Karim Khoshnaw ◽  
Marko Joksimovic ◽  
Ana Lilic ◽  
...  

Purpose: to determine the effect of water plyometric training on such components of motor skills as explosive power, agility and speed in young players. Develop practical recommendations for building a training process to improve the motor skills of athletes. Material and methods: when divided into groups of players was used a parallel randomized method with the creation of experimental and control equal groups of 20 players in each group (age 16.25 ± 1.0 years, height 168 ± 3.0 cm, body weight 61, 03 ± 4.0 kg). The duration of the experimental program was 2 months. The water plyometric training program (APT) was used in the experimental group, while the ground plyometric training program (LPT) was used in the control group. Results. In the experimental group was found to increase the jump in height by 21.05%, long jump - by 8.84%. The experimental group also found a significant increase in dexterity by 9.35% with a significance level less than 0.05, a value of t = 7.19. Dexterity as a physical ability combines many other physical abilities, such as speed, strength, power. In the experimental group was also found a significant increase in speed by 12.50% at a significance level less than 0.05. Conclusions. Plyometric training in the water increased the strength of the muscles of the legs of football players, while the majestic vertical jump increased by 21.05%, and the distance of the horizontal jump - by 8.84%. In addition, for 2 months, the training program contributed to the development of dexterity by 9.35% and an increase in speed by 12.50%. The use of ground plyometric training also improves physical abilities, but with fewer indicators of significant change than plyometric training in water.


Author(s):  
Abdul Latif Al-Zakri

This study aimed to examine the impact of the use of self-questioning in the understanding of fifth grade students in mathematics material. The researcher used the experimental methodology for independent groups to investigate the impact of the independent variable, which is a self-questioning strategy on the dependent variable, which is understanding. The study sample consisted of 42 students from the fifth grade students from Khubayb bin Udai School in Riyadh; equally divided into two groups of 21 students in each group (experimental and control), and after making sure from groups' equivalence by applying the tools of the study, having been taught the experimental group by using self-questioning strategy, while the control group has been studied the unit by using the traditional method. After the completion of the study of prescribed content study, study tools (achievement test) were applied then. The results indicated to the presence of a statistically significant difference (at the significance level <0. 05) between the mean scores of the two groups' students (experimental and control) in achievement test posttest for the experimental group. Since the results of the study were positive in increasing the achievement, the researcher recommended the need to use self-questioning to raise the level of achievement of learners in mathematics material


2017 ◽  
Vol 10 (5) ◽  
pp. 109 ◽  
Author(s):  
Haroon M. Al Tawarah ◽  
Omar M. Mahasneh ◽  
Nourah A. Al-Hawartheh

The present research was conducted to evaluate the effect of using practical presentations on the achievement of the ninth graders students in pre-vocational education subject in Shobak district schools, in comparison to the prevailing method, and identify whether there are differences attributed to the gender variable. To answer the questions, the study was applied to an experimental sample in two schools of Shobak district consisting of (46) male and female students from the ninth grade for the academic year 2015/2016, who studied the pre-vocational education by using the practical presentation method, and a control group in two schools consisting of (46) students studied by using the lecturing method. The results of the study showed statistically significant differences between mean scores of members of the two groups (the experimental),male and female and (the control), male and female in the post-test application in favor of the of the experimental group that used practical presentations. The results also showed the absence of statistically significant difference at the significance level (0.05) attributed to the gender variable in the achievement of the experimental group.


2020 ◽  
Vol 21 (3) ◽  
pp. 304-319
Author(s):  
Maryam Niajalili ◽  
◽  
Meghdad Sedaghat ◽  
Asghar Reazasoltani ◽  
Ali Reza Akbarzade Baghban ◽  
...  

Objective: Because of the significant prevalence of diabetes, disability of patients due to the complication of Diabeti Neuropathy (DN) has been increased. Physiotherapy is one of the methods for DN which can help control the symptoms through modalities such as infrared radiation, electrical stimulation and electromagnetic fields. Tecar therapy is a form of electromagnetic fields.This study investigated the effect of Capacitive Tecar therapy on pain and tactile sensation of the feet in type 2 diabetics with symptoms of peripheral neuropathy. Materials & Methods: This clinical trial was performed as pre-test and post-test with a control group. The samples consisted of 24 diabetics aged 17-78 years with symtoms of peripheral neuropathy allocated in the control and experimental group randomly. The patients of experimental groups participated in 10 sessions and received the Capasitive tecar therapy with 10%-30% intensity in addition to infrared radiatin; the controls received the same protocol with zero intensity of tecar. Pain and tactile sensation of the soles were evaluated before and after sessions. The collected data were analyzed by the Reapeted measure Analysis Of Variance (ANOVA). All statistical analyses were performed in SPSS V. 18. The significance level was set at P<0.05. Results: The results of Rearetd Measure ANOVA showed that there was a significant difference in the mean scores of pain and tactile sensation of soles in the post-test compared to the pre-test of two groups.(P<0.001).There was also a significant difference in the means of post-test scores of variable pain (P=0.002) and tactile sensation (P<0.001) between the two groups. The improvement of variables in experimental group was more than control group. Conclusion: The results of this study revealed that Tecar Therapy with infrared radiation can be an appropriate therapeutic program for improving pain and tactile sensation of soles in diabetic patients with symptoms of peripheral neuropathy.


Author(s):  
Nia Haryani ◽  
Noviyanti Aneros ◽  
Herniwati Herniwati

Abstract. Japanese intransitive and transitive verb pairs (jidoushi and tadoushi pairs) are still one of difficult things for Japanese language learners. Results of questionnaire mentioned that difficulties experienced by a student are distinguish between intransitive and transitive verb pairs, and use of intransitive and transitive verb pairs in Japanese sentence. Therefore, we have to use an effective media on intransitive and transitive verb pairs learning, on purpose to decrease that difficulties. The purpose of this research are (1) to know any significant difference in learners ability in intransitive and transitive verb pairs vocabulary and know how to using intransitive and transitive verb pairs in Japanese sentence before and after using Meguro language center (MLC) flash media; (2) to determine the effectiveness of using MLC flash media in intransitive and transitive verb pairs learning; (3) to determine learners response of using MLC flash media in intransitive and transitive verb pairs learning. This research use the true experiment design, and also use the test and questionnaire to get some data’s. The research object is second grade students of UPI’s Japanese language education departement of the academic year 2015/2016, and the samples are students at 4B as experimental group and students 4C as control group. From the result of data analysis obtained that value is 2,46 and value is 2,07 at 5% significance level. Because is greater than so Hk accepted. Then from normalized gain mean, experimental group gained 0,67 is approving of MLC flash media is more effective as compared with text media. In addition, analysis of questionnaire showed that student has given a positive response to application of MLC flash media. Keywords : Japanese intransitive and transitive verb pairs, jidoushi and tadoushi pairs, learning media, flash, Meguro language center  Abstrak. Bagi pembelajar bahasa Jepang, jidoushi dan tadoushi berpasangan masih menjadi hal yang sulit. Hasil angket menyebutkan bahwa kesulitan yang dialami pembelajar adalah kesulitan dalam membedakan jidoushi dan tadoushi berpasangan dan kesulitan dalam penggunaan kedua verba tersebut dalam suatu kalimat. Diperlukan suatu media yang efektif dalam pembelajaran jidoushi dan tadoushi berpasangan agar kesulitan tersebut dapat dikurangi. Penelitian ini bertujuan (1) untuk mengetahui adakah perbedaan yang signifikan mengenai kemampuan pembelajar dalam menguasai kosakata dan memahami penggunaan jidoushi dan tadoushi berpasangan sebelum dan sesudah proses pembelajaran menggunakan media flash Meguro language center (MLC); (2) untuk mengetahui tingkat efektivitas penggunaan media flash MLC terhadap kemampuan pembelajar dalam menguasai kosakata dan memahami penggunaan jidoushi dan tadoushi berpasangan; (3) untuk mengetahui tanggapan pembelajar terhadap penggunaan media flash MLC dalam pembelajaran jidoushi dan tadoushi berpasangan. Penelitian ini menggunakan metode penelitian eksperimen murni. Adapun instrumen yang digunakan, yaitu tes dan angket. Sampel yang digunakan yaitu mahasiswa tingkat II Departemen Pendidikan Bahasa Jepang UPI tahun ajaran 2015/2016 kelas 4B sebagai kelompok eksperimen dan kelas 4C sebagai kelompok kontrol yang masing-masing kelas diambil sebanyak 12 orang. Dari hasil analisis data setelah melakukan penelitian, diperoleh nilai sebesar 2,46 dan nilai 2,07 pada taraf signifikansi 5%. Karena hasil lebih besar dari  maka Hk diterima. Kemudian dari nilai rata-rata normalized gain kelas eksperimen yaitu sebesar 0,67 membuktikan bahwa menggunakan media flash MLC lebih efektif dibandingkan dengan media teks. Kemudian berdasarkan pengolahan angket menunjukan bahwa pembelajar memberikan respon yang positif terhadap penggunaan media flash MLC. Kata kunci : Jidoushi dan tadoushi berpasangan, media pembelajaran, flash,  Meguro language center


Author(s):  
Vesile Şahiner ◽  
Feyzullah Koca

The aim of this study is to investigate the effects of the core training program applied for 8 weeks to basketball players aged 16-18 on free throw and vertical jump performance. 22 male basketball players (11 experimental group, 11 control group) aged 16-18 participated in the study voluntarily. While core training was applied to the basketball players in the experimental group, 2 days a week for 8 weeks, together with the basketball training, the basketball players in the control group only continued their routine basketball training. Free throw and vertical jump performance tests were applied to the subjects before applying the 8-week core training program (pre-test) and after the 8-week core training (post-test). Statistically significant difference was found between pretest and posttest in terms of experimental group free throw test values (p<0.05) Statistically significant difference was found between the pretest and posttest values of the control group in terms of free throw test values (p<0.05). When the experimental group and control group free throw pretest and posttest were compared, no statistical significance was found (p>0.05). A statistically significant difference was found between the pretest and posttest in terms of vertical jump test values of the experimental group and the control group (p<0.05). However, the development in the experimental group was higher than in the control group. There was no statistically significant difference between the free throw test difference mean values of the experimental group and the control group (p>0.05). A statistically significant difference was found between the vertical jump test difference mean values of the experimental group and the control group (p<0.05). As a result, it can be said that 8-week core training has positive effects on the development of vertical jump performance on basketball players, but no effect on free throw performance. <p> </p><p><strong> Article visualizations:</strong></p><p><img src="/-counters-/edu_01/0870/a.php" alt="Hit counter" /></p>


2019 ◽  
Vol 7 (9) ◽  
pp. 48
Author(s):  
Mine Gül

The aim of this study is to determine the effect of reformer pilates trainings on ITN tennis test regarding the elite women aged 16-18 years. The research is done for voluntary participation of 14 elite female tennis players, whose age of training is 10,25 ± 1,72 years and average age 17,35 ± 0,77 years, All athletes were tested on the first day, then they were randomly divided into control (n=7) and experimental (n=7) groups. 90 minutes of pilates training sessions were performed for 3 days/week during eight weeks. The experimental group applied the pilates reformer studies and participated in the team trainings of the control group. After the 8-weeks training program, the last measurements of ITN Skills test were taken from experimental&control group athletes and the results were evaluated by SPSS 22.0 statistical program at 0.05 significance level. No significant difference was found for ITN depth&strength test, vole test, service test and stellar test when the last measurement test parameters of the experimental&control group athletes were compared (p>0.05). There was a significant difference between the two groups in the ITN sensitivity&strength test analysis (p<0.05). As a result, it can be said that 8-weeks duration pilates reformer trainings have an effect on the tennis players' ability to reach the ball on time in parallel and cross-strokes and an effect to have a recovery ability to be ready for the next shot.


Revista CEFAC ◽  
2021 ◽  
Vol 23 (2) ◽  
Author(s):  
Mara Letícia Gobbis ◽  
Bruno Luis Amoroso Borges ◽  
Karina Aparecida Tramonti ◽  
Cynthia Lopes da Silva ◽  
Mirian Hideko Nagae

ABSTRACT Purpose: to investigate the existence of changes in the electromyographic patterns of the mentalis and inferior orbicularis oris muscles in oronasal breathers, submitted to massage therapy on the mentalis muscle. Methods: a controlled blind placebo experiment, with a sample of 19 oronasal breathers (1 man and 18 women), mean age (standard deviation) 22.3 (2.63) years, randomly divided into control and experimental groups, respectively with 7 and 12 volunteers. The experimental group alone underwent myotherapy with massages for 3 months, while electromyographic data were collected from both groups at the beginning and end of the treatment, both at rest and when swallowing water. The analysis of variance was conducted to test the existence of differences between the means; the 5% significance level was used. Results: the analysis of variance revealed signs of interaction between the group and phase effects when analyzing the root mean square values of both the inferior orbicularis oris and the mentalis muscles. As expected, no signs of significant differences were found between the means of the phases in the control group. On the other hand, signs of significant difference were found in the experimental group, with reduced root mean square values in both muscles. The inferior orbicularis oris muscle, which in the pre-phase had a mean (standard deviation) of 202.10 (161.47) µV, had, in the post-phase, values of 131.49 (159.18) µV. The mentalis muscle, in its turn, had in the pre- and post-phase, respectively, a mean (standard deviation) of 199.31 (279.77) µV and 114.58 (253.56) µV. Conclusion: given that no effect was detected in the control group, the decrease in the root mean square values of the mentalis and inferior orbicularis oris muscles in oronasal breathers was attributed to the massage therapy on the mentalis muscle.


2015 ◽  
Vol 1 (2) ◽  
pp. 184
Author(s):  
Agustinus Hary Setyawan

The objective of the research is to investigate whether or not there is a significant difference in the mastery of the speaking skill between the students who are taught by using classroom discussion and those who are taught without using classroom discussion. This study is a quasi-experimental study employing two groups. The experimental group is 8A and the control group is 8C. The data were collected by using an achievement test. The data of both pre-test and post-test scores from the control and experimental groups were analyzed by using inferential statistics. To test the hypothesis, the researcher used t-test to find out the differences of speaking skill mastery achievement between control and experimental groups. The result of post-test indicates that t o is higher than the t value at the significance level of 5%, i.e. 2.106<2.000. The level significance is 0.037. It is lower than 0.05. It was found that the mean of the post-test scores and gained scores of the experimental group were higher than that of the control group. The standard deviation of the experimental group decreases from 7.30 to 6.92 or the scores of the experimental group from pre-test to post-test are more homogenous. While, the standard deviation of the control group increases from 7.53 to 8.36 or the scores of the control group from pre-test to post-test are more heterogeneous. Besides, the mean of experimental group increases 207% from the standard deviation of the pre-test. While the mean of the control group also increases 147% from the standard deviation of the pre-test. It is found that classroom discussion is effective in improving English learning achievement in student’s mastery of speaking and there is a significant difference in between the both class.


2020 ◽  
Vol 5 (1) ◽  
pp. 59-71
Author(s):  
Sandip Sankar Ghosh ◽  
Raju Biswas

The purpose of the present study was to compare the effectiveness of Plyometric Training (PT) and Resistance Training (RT) for improving speed ability of the Athletes. Total thirty six (N = 36) district level athletes were randomly selected. All the subjects were divided into three equal groups: i) Resistance Training Group (RTG) as Experimental Group-I, ii) Plyometric Training Group (PTG) as Experimental Group-II and iii) Control Group (CG). Experimental group-I underwent resistance training whereas experimental group-II underwent plyometric training for eight weeks. But the control group did not involve in any of the above treatments. In the present study speed ability was measured through 60 yard dash. To draw the statistical inference analysis of covariance (ANCOVA) was used followed by Tukey’s LSD test as post hoc test. Both RTG and PTG improved significantly with respect to the CG in speed ability. Significant difference was also observed between RTG and PTG in speed ability. It was also confirmed that the PTG improved better than the RTG in speed ability. From the above findings it can be concluded that PT is more effective training means than RT to improve the speed ability of the athlete.


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