PL-005 Effects of Strength-endurance training on muscle damage after tennis competition

2018 ◽  
Vol 1 (1) ◽  
Author(s):  
Mehmet Serif Okmen ◽  
Metin Polat

Objective The present study aimed to identify the level of muscle damage that develops after a tennis match, and to investigate the potential effects of eight weeks of strength-endurance training on the level of this muscle damage. Methods The study included 30 male tennis players aged 18 years and above who had been actively playing tennis matches at least for five years, and who voluntarily agreed to take part in the study. The participants were classified into two groups, consisting of 15 experimental subjects and 15 controls. To begin with, all of the participants played tennis matches for three hours according to the international rules of the game, and partners were changed every one hour. In order to determine the level of muscle damage after the tennis match, the blood levels of Creatinine Kinase (CK), Lactate Dehydrogenase (LDH), Aminotransferase (ALT) and Myoglobin were measured prior to the matches, and immediately, 24 hours, and 48 hours after the completion of the match. Afterwards, the participants in both groups engaged in eight weeks of tennis training three days a week for 90 minutes per day. The participants in the experimental group additionally carried out eight weeks of strength-endurance training three days a week for 90 minutes per day. The abovementioned measurements were repeated in both groups at the end of the eighth week. Results The CK values of the experimental and control groups, which were measured simultaneously before the training programs, were not significantly different, while after the eight-week training program, the CK values measured immediately after the match (<0.001) and 48 hours (p<0.05) after the match were significantly lower in the experimental group when compared to the control group. LDH values, which were simultaneously measured prior to the training programs, were also not significantly different between the experimental and control groups, while those measured immediately after the match (p<0.05) and 24 hours (p<0.05) after the match were significantly lower in the experimental group when compared to the control group after the training program. The ALT and myoglobin levels, which were measured simultaneously in both groups after the training program also slightly decreased, but the difference between two groups was not statistically significant. Conclusions The results of the present study demonstrate that strength-endurance training, carried out in addition to an eight-week regular tennis training program, resulted in a significant decrease in markers of muscle damage after a tennis match played for the same duration at the same intensity.

Author(s):  
Bahjat Abdul Majeed Abu Sulaiman

  The present study aims at finding the effect of a brief training program in acquiring the basic concepts of student counseling among a sample of staff members at Qassim University. The sample consisted of (24) staff members in Qassim University, from those who suffer from low basic concepts in student counseling. Their degrees were an indicator of the level of basic concepts in student counseling before applying the brief training program. Then they were randomly distributed in two groups: experimental group whose members received a training program for a period of (6) sessions, one session per week, and control group whose members did not receive any training. Then, post-test measurement of the experimental group and the control group was taken. Results showed a significant differences on the level of (a = 0.05) between the experimental and control groups in the level of basic concepts in student counseling (post-test) in favour of the experimental group.    


2019 ◽  
Vol 12 (8) ◽  
pp. 94
Author(s):  
Hisham Ali Aldmour

The aim of this study was to investigate the effect of a play-based program on reducing the effects of student’s abuse and to improving their self-esteem. To achieve this goal, a sample was selected and composed of 60 male and female abused students. They were divided into two groups: control group and experimental group which both consisted of 30 students. The experimental group was divided into two groups: the first consisted of 15 male students, while the second consisted of 15 female students. The measure of exposure to abuse and the self-assessment scale were applied as an anterior and posterior test of both experimental and control groups. The experimental group was only exposed to training through the training program. After completing the data collection, the means and standard deviations of the performance of the experimental and control groups were calculated on the study scales. The multivariate variance analysis was also conducted to identify the impact of the training program on gender. The results of this study showed statistically significant differences at the mean level (α ≤ 0.05) between the performance mean of experimental and control groups. These differences were in favor of the experimental group that improved their level of self-esteem and decreased the level of exposure to abuse. The results also showed that there were no statistically significant differences at the level of significance (α ≤ 0.05) between the female and male performance means.


2017 ◽  
Vol 6 (1) ◽  
pp. 159 ◽  
Author(s):  
Ayşe Eliüşük Bülbül ◽  
Gökhan Izgar

In this study, the effect of patience training on patience and well-being levels of university students was examined. The sample group of the study consisted of 1.2.3. and 4th grade students with a total of 30 students from Konya Necmettin Erbakan University, Ereğli Education Faculty. For the collection of data, the Patience Scale developed by Schnitker (2010) and adapted to Turkish by Eliüşük and Arslan (2016) and the PERMA Well-being Scale developed by Kern (2015) and adapted to Turkish by Eliüşük (2016) was used. The measuring tools were applied to the experimental and control groups three times; the first before, the second one week after the and third three months after the end of the application. In the study, a patience education training consisting of 10 sessions was applied to the experimental group. No training was given to the control group. The Mann-Whitney U test and the Wilcoxon tests were used in the analysis of the data. As a result of the analyzes made at the end of the practice; significant differences where observed in individuals patience levels but no meaningful changes were seen in the well-being levels.


Author(s):  
Hasanul Arifin Zul And Masitowarni Siregar

This thesis is focused on the investigation of the effect of applying animal cartoon pictures on students’ achievement in writing narrative text. This study aims to find whether applying animal cartoon pictures significantly affect the students’ writing achievement or not. The data in this study were obtained by administering a written test. The population was the 2015/2016 first year (grade XI) of SMA Swasta Nusantara Lubuk Pakam and 66 students were taken as the sample by using random sampling. The sample was divided into two groups, experimental and control groups. The experimental group was taught by applying animal cartoon pictures while the control group without animal cartoon pictures (x = lecturing). The data were taken the scores from the pre-test and post-test to both experimental and control groups. These data were analyzed by using t-test. The result of computing the t-test obviously showed that t-observed is higher than t-table (5.21 >1,67) with the degree of freedom 64 (df =N-2) at the level significance 0,05 one tail test. It showed that the application of animal cartoon pictures significantly affected the students of SMA Swasta Nusantara Lubuk Pakam achievement in writing narrative text.


Author(s):  
Meryanti Napitupulu And Anni Holila Pulungan

This study was conducted as an attempt to discover the effect of applying Demonstration Method on students’ achievement in speaking skill. It was an experimental research. The subject was students of Grade XII, Vocational High School (Sekolah Menengah Kejuruan: SMK), which consisted of 79 students. The research was divided into two groups: experimental and control groups. The instrument used to collect the data was speaking test. To obtain the reliability of the test, the writer applied Kuder Richardson 21 formula. The result of the reliability was 0.7, and it was found that the test was reliable. The data were analyzed by using t-test formula. The analysis showed that the scores of the students in the experimental group were significantly higher than the scores of the students in the control group at the level of significant m = 0.05 with the degree of freedom (df) 77, t-observed value 8.9 > t-table value 1.99. The findings indicate that using Demonstration Method significantly affected the students’ achievement in speaking skill. So, English teachers are suggested to use Demonstration Method in order to improve students’ achievement in speaking skill.


1970 ◽  
Vol 7 (1) ◽  
pp. 89-98 ◽  
Author(s):  
Md Sharif Hossain ◽  
Fatema Begum

In Bangladesh some researchers have done several studies to find the correlation of simple diffuse goiter with arsenic level but no one conducted any study to find the differences of urinary iodine, urinary arsenic, radioiodine uptake, the thyroid stimulating hormone (TSH) and free thyroxin (FT4) levels between goitrous and non goitrous. That is why, in this research an attempt has been made to compare the urinary iodine, urinary arsenic, radioiodine uptake, TSH and FT4 levels between experimental group with simple diffuse goiter and healthy control group. In this study another purpose has also been made to find the associations between different pairs of variables for both experimental and control group. In this study we have tried to find the impacts of arsenic level on simple diffuse goiter. This is a case-control analytical study. The study is carried out in the Institute of Nuclear Medicine and Ultrasound, in collaboration with the thyroid out patient department of Bangabandhu Sheikh Mujib Medical University. A total of eighty five (85) subjects are included in the study. Among the 85 subjects, a sample of forty five is considered for experimental group with simple diffuse goiter and another sample of forty is considered for healthy control group without any thyroid disease. From the experimental results it has been found that, the arsenic levels, FT4 and radioiodine uptake levels at 2 hours between the experimental and control groups are significantly different but the urinary iodine levels, TSH levels and radioiodine uptake levels at 24 hours between the experimental and control groups are not statistically different. From the experimental results it has also been found that there is significant differentiation between experimental and controls groups in respect of association between different pairs of variables. In this study, another significant finding is that iodine deficiency is not only the factor of causing simple diffuse goiter, but arsenic level is also one of the most important factor of causing simple diffuse goiter. Key words: Iodine deficiency, Simple diffuse goiter, Urinary arsenic, Statistical analysis, Association, Experimental and Control groups  DOI = 10.3329/dujps.v7i1.1224 Dhaka Univ. J. Pharm. Sci. 7(1): 89-98, 2008 (June)


2009 ◽  
Vol 24 (5) ◽  
pp. 383-386 ◽  
Author(s):  
Cecília Maria de Carvalho Xavier Holanda ◽  
Monique Batista da Costa ◽  
Natália Chilinque Zambão da Silva ◽  
Maurício Ferreira da Silva Júnior ◽  
Vanessa Santos de Arruda Barbosa ◽  
...  

PURPOSE: Aloe vera is a tropical plant popularly known in Brazil as babosa. We have investigated the effect of aqueous extract of Aloe vera on the biodistribution of Na99mTcO4 and laboratorial parameters in Wistar rats. METHODS: Twelve animals were divided into treated and control groups. In the treated group, Aloe vera was given by gavage (5mg/mL/day) during 10 days. The control group received sorbitol by the same way and period. One hour after the last dose, we injected 0.1mL of Na99mTcO4 by orbital plexus. After 60 min, all the animals were killed. Samples were harvested from the brain, liver, heart, muscle, pancreas, stomach, femur, kidneys, blood, testis and thyroid and the percentage of radioactivity (%ATI/g) was determined. Biochemical dosages were performed. RESULTS: There was a significant increase of %ATI/g in blood, femur, kidneys, liver, stomach, testis and thyroid and also in blood levels of AST and ALT. A significant decrease in levels of glucose, cholesterol, triglycerides, creatinine and urea occurred. The statistical analyses were performed by Mann-Whitney test and T-Student test (p<0.05). CONCLUSION: The aqueous extract of Aloe vera facilitated the uptake of Na99mTcO4 in organs of rats and it was responsible to a high increase of levels of AST and ALT.


2017 ◽  
Vol 13 (1) ◽  
pp. 39
Author(s):  
Duriye Esra Angın

The purpose of this research is to investigate the effects of Dora the Explorer cartoon on the spatial concept acquisitions and spatial abilities of the preschool children. The study was carried out with 80, 60-71 month old children attending preschools. Post-test only control group model is used in the research in order to identify the existing phenomena in a controlled manner. “The Bracken Basic Concept Scale, Third Edition: Receptive (BBCSIII:R) Form Direction/Position Subscale” and two different “Spatial Ability Games” were used to assess children’s spatial concept acquisitions and spatial abilities. Independent sample t-test was used in order to compare the average of post-test scores of the children in the experimental and control groups. According to the findings, it is found that there is meaningful difference between scores of post-tests of direction/position subscale and spatial ability games score. Comparing the scores of post-test of direction/position subscale and spatial ability games of experimental and control groups, it was found that there was a meaningful differentiation in favor of experimental group.


2018 ◽  
Vol 7 (2) ◽  
pp. 91-100
Author(s):  
Islam Namazian Doost ◽  
Soheila Tahmasbi

This study aims to investigate the possible effects of peripheral learning on elementary EFL learners’ grammar improvement: the case of prepositions of time and place. Two elementary classes were selected as experimental and control groups. Before beginning the treatment, a grammar test was administered to both the groups as a pre-test. Then, as treatment, the experimental group was exposed to realia, pictures, posters and texts, while the control group was not. After term-long treatment of 10 weeks, the two groups received the same grammar test as post-test. The results of t-test showed that the experimental group improved their grammar ability, i.e., knowledge of prepositions of time and place more than their friends in the control group. The finding of the study may open an optional path for teachers to include some peripheral materials in their teaching environment to further invest on unconscious learning abilities of the students.   Keywords: Peripheral learning, reposition of time, prepositions of place, grammar.


2019 ◽  
Vol 2 (2) ◽  
pp. 269
Author(s):  
Yoga Pratama

The objectives of this study were to find out whether or not there was significant improvement in writing and speaking achievements of the eighth grade students of SMPN1 Jarai after they were taught by using Sociogram, to find out whether or not there was significant improvement in each aspect of writing and speaking achievements of the eighth grade students of SMPN1 Jarai after they were taught by using Sociogram, to find out whether or not there was significant difference in writing and speaking achievements between the eighth grade students of SMP 1 Jarai who were taught by using Sociogram and those who were not, and to find out the perception of the eighth grade students of SMPN 1 Jarai after they were taught by using Socoiogram. In this paper, an experimental research method with pre and post test control group design was used with 70 students as the sample divided into two groups, experimental and control group. However, only the students of the experimental group were taught by using Sociogram. The obtained data were analyzed by using t-test. The students were given questionnaire to know their perceptions. The result showed that there was a significant difference in both students? writing and speaking achievements after they were tought by using Sociogram. Furthermore, it was found that there was a significant difference in students? writing and speaking achievement between the experimental and control groups. In conclusion, Sociogram improves the students? writing and speaking achievements.


Sign in / Sign up

Export Citation Format

Share Document