149 research outputs found
Effect of Table Tennis Trainings on Certain Physical and Physiological Parameters in Children Aged 10-12
In the research it was aimed to examine the effects of basic table tennis trainings, which were implemented on girls aged 10-12 for 16 weeks, on certain physical and physiological parameters.A total of 40 students, as randomly selected 20 test groups and 20 control groups at an age range of 10-12 participated in the research. These students were first applied pre-test measurement, and final test measurement was performed following application of basic table tennis trainings for 16 weeks.Statistical analysis of data was performed using SPSS 20.0 statistical package program. Mann Whitney U test was used in comparison of two variable groups, and the result being p<0.05 was considered significant when examined statistically.Statistical differences between measurements of body fat percentage, flexibility, vertical jumping, standing long jump, 30 m sprint, anaerobic strength, right and left hand grip strength, visual and audio reaction times, resting heart rate, and VC, FVC, FEV and FEV1 were found to be significant in favour of the test group (p<0.05). No statistically significant differences occurred between the two groups in height, body weight, body-mass index, maxVo2, and systolic and diastolic blood pressure values (p<0.05).Consequently, it was observed that the table tennis trainings, which were performed for 16 weeks, provided positive contributions to certain physical and physiological properties of girls aged 10-12, and improved them
THE EFFECT OF SIX WEEKS SPRINT TRAINING ON SERUM ANTIOXIDANT LEVELS IN SOCCER PLAYERS
The aim of this study was to determine the effect of six week sprint training applied to soccer players on antioxidant levels. Eighteen football players participated voluntarily and six-weekly sprint training was applied. Soccer players were given a 20-m sprint test to determine antioxidant levels before training, and blood samples were taken before and after the test and this were repeated after six weeks. The effects of the training to the antioxidant systems were searched by the estimated the levels of SOD, CAT and MDA on the taken blood samples before and after the sprint training. The statistically significant results were obtained for serum CAT (2,89±0,85 and 8,42±0,81 U/ml) and MDA (16,39±2,66 and 29,10±2,62 mmol/L) (p<0,05) values before and after the sprint test of the athletes at the end of the 6-week sprint training, but there was no statistically significant result despite the difference in SOD (1,74±0,13and 2,49±0,13 U/ml) value. On the other hand statistically significant results were found in serum SOD (1.67±0.36 and 0,88±0,20 U/ml) and CAT (0.15±0.01and 5,25±0,47 U/ml) (p<0,05) values before and after sprint test of athletes, but there was no statistically significant result even though there was a difference in MDA (4.83±0.99 and 3,68±0,77 mmol/L) value. Consequently, making training can cause development on antioxidant defense, and it can affect the antioxidant production
COMPARISON OF THE PERFORMANCE VALUES OF THE U-16 DEVELOPMENT LEAGUE FOOTBALL PLAYERS IN THE COMPETITION PERIOD
This study aims to compare the performance values of U-16 development league football players. The research was carried out according to the experimental research model. A total of 25 football players of a super league football team (age: 16, height: 170,36±7,31cm, weight: 56,89±8,88kg), all competing in the U-16 elite development league, participated voluntarily. The players wear Polar watches on the grass football field; Yo-Yo Intermittent Recovery Level 1 test was applied and aerobic endurance levels, maximal heart rate, and heart rate recovery times were measured. Tests and measurements were applied 1 week before the start of the league. After the first test, the competition period general training program was applied for 9 weeks, 4 days a week, and after that, the same tests and measurements were carried out again. After a 9-week competition training program, there were statistically significant differences in aerobic endurance levels and heart rate recovery times at the 1st minute (p0.01). In conclusion, it can be said that the 9-week training program applied during the competition period is effective on the aerobic endurance level and heart rate recovery time in the 1st minute.
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THE EFFECT OF SIX WEEKS SPRINT TRAINING ON SERUM ANTIOXIDANT LEVELS IN SOCCER PLAYERS
The aim of this study was to determine the effect of six week sprint training applied to soccer players on antioxidant levels. Eighteen football players participated voluntarily and six-weekly sprint training was applied. Soccer players were given a 20-m sprint test to determine antioxidant levels before training, and blood samples were taken before and after the test and this were repeated after six weeks. The effects of the training to the antioxidant systems were searched by the estimated the levels of SOD, CAT and MDA on the taken blood samples before and after the sprint training. The statistically significant results were obtained for serum CAT (2,89±0,85 and 8,42±0,81 U/ml) and MDA (16,39±2,66 and 29,10±2,62 mmol/L) (p<0,05) values before and after the sprint test of the athletes at the end of the 6-week sprint training, but there was no statistically significant result despite the difference in SOD (1,74±0,13and 2,49±0,13 U/ml) value. On the other hand statistically significant results were found in serum SOD (1.67±0.36 and 0,88±0,20 U/ml) and CAT (0.15±0.01and 5,25±0,47 U/ml) (p<0,05) values before and after sprint test of athletes, but there was no statistically significant result even though there was a difference in MDA (4.83±0.99 and 3,68±0,77 mmol/L) value. Consequently, making training can cause development on antioxidant defense, and it can affect the antioxidant production. Article visualizations
Üniversiteler süper ligindeki kadın basketbolcuların fiziksel uygunluk profillerinin belirlenerek vücut kompozisyonuyla ilişkilendirilmesi
The object of the present study is to determine physical fitness profiles of female basketball players playing in the universities’ super league and to associate them with the body compositions. 38 volunteer sportswomen 38 (age: 21.06±1.46 years) dealing with basketball were included in the study. Body mass index (BMI) of each subject was calculated by dividing her body weight in kilogram by square of her height in meter. In determination of physical fitness, their body compositions, reaction times and anaerobic performances were assessed. Body fat percentage was calculated by Zorba formula and somatotype features were estimated by using Heath-Carter method. Vertical jumping test was used in anaerobic performance while La Fayette multi-option reaction time scale was employed to determine reaction. It was found that the subjects had endomorphic- ectomorphy (4.2-1.6-3.2) somatotype feature, normal body mass index (BMI) (21.43±1.81), normal body fat percentage (FP) (15.01±2.32), average anaerobic power (AP) (88.30±13.06kgm.s-1;883.04±130.06N.ms-1=watt), relative anaerobic power (RAP) (1.34±.96; 13.46±.9606N.ms-1=watt), average left visual reaction (205.68±31.53), right visual reaction (193.02±24.15), left audio reaction (180.73±24.11), right audio reaction (174.78±21.93). A significant correlation was found between the obtained FP and left visual reaction (r=.464; p<0.01) as well as left visual reaction and endomorph (r=.434; p<0.01) according to the conducted Pearson Multiplications’ Moment while any significant correlation was not seen between BMI and AP (r=.593; p<0.01). A significant correlation between fat-free body mass and AP (r=.895; p<0.01) was found while any significant correlation between mesomorph and AP (r=-.330; p<0.05) was not found. A similar correlation was found between ectomorph and AP (r=-.332; p<0.05).As a result, the findings of the study have indicated that female basketball players’ body mass indexes, fat-free body masses and mesomorphic and ectomorphic features have a determinative role in their anaerobic performances and also, that an association exists between their physical fitness profiles and body compositions.Bu çalışmanın amacı, üniversite süper liginde oynayan kadın basketbolcuların fiziksel uygunluk profillerinin belirlenerek vücut kompozisyonuyla ilişkilendirilmesidir.Çalışmaya basketbol branşıyla uğraşan 38 ( yaş: 21.06±1.46 yıl) gönüllü kadın sporcu katılmıştır. Katılımcıların Vücut kitle indeksi (VKİ) kilogram cinsinden vücut ağırlığının, metre cinsinden boyun karesine bölünmesiyle belirlenirken, Fiziksel uygunluklarının belirlenmesi ise vücut kompozisyonu, reaksiyon zamanı ve anaerobik performansları değerlendirilmiştir. Vücut yağ yüzdesi Zorba formülü ile hesaplanırken, somatotip özellikler Heath-Carter yöntemi kullanılarak hesaplanmıştır. Anaerobik performansta dikey sıçrama testi, reaksiyonu belirlemek içinse La Fayette çok seçenekli reaksiyon zaman ölçeği kullanılmıştır. Bulgularda çalışmaya katılan kadın basketbolcuların, endomorfik - ektomorfi (4.2-1.6-3.2) somatotip özelliğe, normal vücut kitle indeksine(VKİ) (21.43±1.81), normal vücut yağ yüzdesine(YY) (15.01±2.32), ortalama anaerobik güce (AG) (88.30±13.06kgm.s-1;883.04±130.06N.ms-1=watt), relatif anaerobik güce (RAG) (1.34±.96; 13.46±.9606N.ms-1=watt), ortalama sol görsel reaksiyona (205.68±31.53), sağ görsel reaksiyona (193.02±24.15), sol işitsel reaksiyona (180.73±24.11), sağ işitsel reaksiyona (174.78±21.93) sahip oldukları görülmüştür. Yapılan Pearson Çarpımlar Moment Korelâsyonu sonucunda elde edilen YY ile sol görsel reaksiyon (r=.464; p<0.01) ve sol görsel reaksiyon ile endomorfi (r=.434; p<0.01) arasında anlamlı bir ilişki bulunurken, VKİ ile AG (r=.593; p<0.01) arasında da anlamlı bir ilişki bulunmuştur. Yağsız beden kitlesi ile AG (r=.895; p<0.01) arasında anlamlı bir ilişki belirlenirken, mezomorf ile AG (r=-.330; p<0.05) arasında da anlamlı bir ilişki belirlenmiştir. Benzer bir ilişkide ektomorf ile AG (r=-.332; p<0.05) arasında bulunmuştur.Sonuç olarak, çalışmadaki bulgular, kadın basketbolculardaki vücut kitle indeksinin, yağsız beden kitlesinin, mezomorfik ve ektomorfik özelliklerin anaerobik performanslarında belirleyici rol aldığı görülürken, kadın basketbolcuların fiziksel uygunluk profilleriyle vücut kompozisyonları arasında ilişki olduğu belirlenmiştir. 
INVESTIGATION OF THE RELATION OF THE LEG VOLUME TO THE ANAEROBIC POWER VALUES IN THE ELITE SWIMMERS
The purpose of this study is to investigate the relationship of leg volume to the anaerobic power values in elite swimmers. The average age of the participants was 16.50 ± 52 years, the average age of the sport was 7.83 ± 1.69 years, the average height was 176.36 ± 6.71 cm, body weight average of 66.16 ± 8.56 kg who participated in the swimming competitions and participated in the swimming competitions regularly in Antalya Kulaç Swimming Specialized Sports Club. Right leg volume, left leg volume, total leg volume and anaerobic strength tests of the players were taken. There was a significant positive correlation between the right leg volume and the anaerobic power relationship, the left leg volume with the anaerobic relationship, and the total leg volume with the anaerobic power association values (p <0,05). As a result, the leg volume in the elite swimmers has positive anaerobic results. For this reason, it is suggested that the training programs to be applied should include mainly leg exercises. Article visualizations
An Examination of Meaning in Life, Satisfaction with Life, Self-Concept and Locus of Control among Teachers
The aim of this study is to examine meaning in life, satisfaction with life, self-concept and locus of control among teachers by several variables. The research group was composed of 363 teachers (114 [40%] women, 219 [60%] men) working in several districts of İstanbul. The data were collected with Meaning in Life Scale (MLS), Satisfaction with Life Scale (SWLS), Social Comparison Scale (SCS), and Rotter’s Locus of Control Scale (RLCS). Pearson’s Correlation Analysis, Independent Samples T-Test and Mann Whitney-U and Kruskal-Wallis H test were utilized. A positive relationship was found between experienced meaning in life and satisfaction with life and self-concept while a negative relationship was found between experienced meaning in life and locus of control. Expected meaning in life, satisfaction with life and locus of control were found to differ by gender. It was also determined that expected meaning in life and self-concept differed by marital status
On Some Ve-Degree and Harmonic Molecular Topological Properties of Carborundum
Carborundum, also known as silicon carbide which containing carbon and silicon, is a semiconductor. Molecular topological properties of physical substances are important tools to investigate the underlying topology of these substances. Ev-degree and ve-degree based on the molecular topological indices have been defined as parallel to their corresponding classical degree based topological indices in chemical graph theory. Classical degree based topological properties of carborundum have been investigated recently. As a continuation of these studies, in this study, we compute novel ve-degree harmonic, ve-degree sum-connectivity, ve-degree geometric-arithmetic, and ve-degree atom-bond connectivity, the first and the fifth harmonic molecular topological indices of two carborundum structures.
THE EVALUATION OF THE CONNECTION BETWEEN MOTOR PERFORMANCE SKILLS AND BODY COMPOSITION OF THE GIRLS
The Purpose: This study was done for evaluating the connection between motor performance skills and body composition of the girls between 6-10 ages. The Method: 57 schoolgirls between 6-10 ages were included to the study. Weight, Age, Height, Body Mass Index (BMI), Free Fat Mass (FFM), Lean Muscle Mass (LMM), Body Fat Mass (BFM) and Body Fat Percentage (BFP) values were measured with (Inbody 230) branded tanita. Long jump, right hand and left hand strength, back strength, 20 meters speed test, sit & reach test, 1 minute pull-up and flamingo balance tests were applied to the participants. Results: Pearson Correlation Test was applied for the analysis by using SPSS 23.0 program. According to the results, the average age is (8,00±,926) years, the average height is (128,7±6,64) cm and the average weight is (28,6±6,67) kg. There is a statistically meaningful relation between long jump, right hand, left hand, back strength, flamingo balance test and BFM, FFM, LMM, BMI and BFP at the (p<0.01) level. However, there is no relation found between 20 meters speed test, sit & reach test, 1 minute pull-up test and body composition parameters. Discussion and Conclusion: At the end of our study, we can say that there is a meaningful relation in a positive way between some motor performance skills and body composition of the girls. Article visualizations
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