scholarly journals The Effects of Coordination Trainings on Different Surfaces on the Slalom Downhill Speed Velocity of Snowboarders

2019 ◽  
Vol 7 (3) ◽  
pp. 215 ◽  
Author(s):  
Levent Tanyeri ◽  
Sercan Öncen

Purpose: Snowboarding is a branch of sport, an individual Alpine sport, which requires superior physical structure. In snowboarding, snowboarders are expected to have high level aerobic and anaerobic strength to become successful. In the present study, the effects of training programs on different surfaces on slalom downhill speed of snowboarding-Alpine snowboarders were examined.Methods: 18 male snowboarders in the Turkish National Snowboarding Alpine team participated in the study. Snowboarders were divided into two groups. Experimental group (G1) was divided into train on non-stable surface and stable surface groups. The experimental group got a coordination and classical snowboarding training program on different surfaces over 8 weeks for 2 days per week (Tuesday-Thursday). Stable surfaces were used on Tuesday and consisted of surfaces with Bosu ball, balance rope, plates ball, balance cushion, balance board, and balance disk. Non-stable surfaces were used on Wednesday and consisted foo skiing exercises that will disturb the balance of the sport player including straight slalom track, degrade surface track, skiing on hard surface, skiing on soft surface, skiing on one foot with eyes open, skiing with eyes closed. The control group (CG) received a classical training program. Trainings were scheduled to leave at least 36 hours between two application days. To determine the speed capacities of the snowboarders the slalom downhill speed test was used; to test agility, the hexagonal test was used, and to measure balance techno body prokin static and dynamic balance tests were used. In the data analysis, descriptive statistics were used. For comparative analysis, the Mann-Whitney U test was used and the significance level was selected as 0.05.Findings: The research results revealed that coordination trainings conducted on different surfaces for 8 weeks had a significant effect on slalom downhill speed of snowboarding-Alpine snowboarders.

2019 ◽  
pp. 70-78
Author(s):  
Daryoush Didehdar ◽  
Ameneh Kharazinejad

Objective: The aim of the current study was to investigate the effects of sensorimotor integration activities on the static and dynamic balance skills of trainable little boys with Down syndrome. Materials and Method: In this quasi-experimental study, the purposive and convenience sampling methods were used to select 20 children (aged 8.50±1.60 years old). Then they were randomly divided into the experimental and control groups, each of which had 10 subjects. The modified stork test and the Timed Up and Go test (TUG) were conducted to evaluate the static and dynamic balance skills, respectively. The experimental group received 50 forty-minute training sessions six times a week. In the control group, the subjects used the class training programs. The independent t-tests were carried out to analyze data at 0.05 significance level. Conclusion: The results indicated that sensorimotor integration activities improved static and dynamic balance skills.


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):  
L. Zeghari ◽  
H. Moufti ◽  
A. Arfaoui ◽  
A. Gaidi ◽  
K. Addal

Purpose: Judo is a combat sport requiring physical qualities that include speed and coordination. They are essential for brief and intense attacks. Study the impact of a training based on coordination adapted to the age group (10 to 12 years) on the development of speediness among young’s judokas. Materials: The study was conducted at Svelty Club, sports association in Kenitra, city in north-western Morocco, from March 2nd, 2019 to May 5th, 2019, on a sample of 12 young judoka aged from 10 to 12 years divided into two groups, control group and experimental group. At first both groups received two tests, 10m speed test and Uchi Komi test, which we considered initial tests. The experimental group had a training program spread over 12 weeks that focused on the development of speed through coordination. For the control group, we followed the regular training of the club. Both tests were re-administered after the end of the training program (final tests). Results : The initial test value for the experimental group for Uchi Komi test was 7 ± 0.9, and the final test was 8.7 ± 1.03, which shows a significant difference according to the T test, (p = 0.001≤ 0.05) in contrast to the control group (p = 0.23≥0.05). For the 10m speed test, the experimental group showed a significant difference between the value of the initial test and the final test (p = 0.003≤0.05), unlike the control group (p = 0.93≥0.05). Conclusion: The development of physical qualities is still the primary goal of coaches; however this development is more decisive for young athletes. Our study has shown that a coordination training adapted to each athlete’s age can help coaches better develop other qualities namely speed.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Somayeh Makaremnia ◽  
Marieh Dehghan Manshadi ◽  
Zahra Khademian

Abstract Background Thalassemia have a negative impact on the patients' psychological health and sleep quality. This study aimed to determine the effects of a positive thinking training program on hope and sleep quality of patients with thalassemia major. Methods This randomized clinical trial was conducted on 78 patients with thalassemia major including 36 males (46.2%) and 42 females (53.8%) with a mean age of 25.56 ± 29.6 in Iran. Subjects were randomly assigned into experimental and control groups. Experimental group received 16 h training based on positive thinking materials published by Martin Seligman. Control group received only usual programs. Data were collected at baseline, as well as immediately and one month after the intervention, using Snyder’s Hope Scale and the Pittsburgh Sleep Quality Index. Data analysis was performed using SPSS Software 18.0; statistical tests included the independent T-test, the Chi-square, Mann Whitney, and Friedman test. Significance level was set at 0.05 in this study. Results The experimental group had a significantly higher mean hope score compared to the control group immediately (45.38 ± 7.82 vs. 35.32 ± 5.54, P < 0.001) and one month following intervention (44.67 ± 3.47 vs. 35 ± .54, P < 0.001). Moreover, the mean sleep quality scores of the experimental group was significantly greater than that for control group immediately (5.35 ± 2.02 vs. 7 ± 2.4, P = 0.004) and one month after the intervention (4.23 ± 2.2 vs.7.02 ± 3.03, P < 0.001). Conclusion Since our training program on positive thinking improved hope and quality of sleep in patients with thalassemia major, we recommend the use of such courses as an important step toward promotion of hope and sleep quality among these patients. Trial registration The name of the registry: Iranian Registry of Clinical Trials. Trial Registration Number: IRCT2017010431774N1. URL of the trial registry record: https://en.irct.ir/trial/24923. Registration Date: 07/03/2017.


2021 ◽  
Author(s):  
Yuanhui Luo ◽  
Wei Xia ◽  
Ankie Tan Cheung ◽  
Laurie Long Kwan Ho ◽  
Jingping Zhang ◽  
...  

BACKGROUND Caring for children with cancer can be a stressful experience for parents and may have negative effects on their physical and psychological well-being. Although evidence has shown that resilience is associated with positive psychological well-being, few interventions have been specifically designed to enhance the resilience of parents of children with cancer. OBJECTIVE The aim of this study is to examine the effectiveness of a mobile device–based resilience training program in reducing depressive symptoms and enhancing resilience and quality of life (QoL) in parents of children with cancer. METHODS Parents of children diagnosed with cancer were recruited from the pediatric oncology wards of 3 tertiary hospitals in China. The participants were randomly assigned to either the experimental group (52/103, 50.5%) to undergo an 8-week mobile device–based resilience training program or to the control group (51/103, 49.5%) to receive an 8-week program of placebo information. The study outcomes included resilience, depressive symptoms, and QoL, as measured by the Connor–Davidson Resilience Scale, the Self-Rating Depression Scale, and the Short Form of the 6-Dimension Health Survey, respectively. All data were collected at baseline and at 2 and 6 months of follow-up. The data analysis followed the intention-to-treat principle. A generalized estimating equation was used to examine the effects of the intervention. RESULTS The participants were mostly female (72/103, 69.9%), and their mean age was 33.6 (SD 5.2) years. The participants in the experimental group showed significantly higher levels of resilience (mean 67.96, SD 15.8 vs mean 58.27, SD 19.0; <i>P</i><.001) and lower levels of depressive symptoms (mean 40.17, SD 9.9 vs mean 46.04, SD 10.9; <i>P</i><.001) than those in the control group at 6 months of follow-up. The intervention showed statistically significant effects in improving resilience (<i>β</i>=6.082; <i>P</i>=.01) and decreasing depressive symptoms (<i>β</i>=−2.772; <i>P</i>=.04) relative to the control group. The QoL score in the experimental group was higher than that in the control group at 6 months of follow-up (mean 0.79, SD 0.2 vs mean 0.76, SD 0.3; <i>P</i>=.07); however, no statistically significant intervention effect was detected (<i>β</i>=.020; <i>P</i>=.38). CONCLUSIONS The mobile device–based resilience training program effectively enhanced resilience and alleviated depressive symptoms in parents of children with cancer. It is highly recommended that health care professionals incorporate this resilience training program when providing psychological care to parents of children with cancer. CLINICALTRIAL Clinical.Trials.gov NCT04038242; http://clinicaltrials.gov/ct2/show/NCT04038242


10.2196/27639 ◽  
2021 ◽  
Vol 23 (11) ◽  
pp. e27639
Author(s):  
Yuanhui Luo ◽  
Wei Xia ◽  
Ankie Tan Cheung ◽  
Laurie Long Kwan Ho ◽  
Jingping Zhang ◽  
...  

Background Caring for children with cancer can be a stressful experience for parents and may have negative effects on their physical and psychological well-being. Although evidence has shown that resilience is associated with positive psychological well-being, few interventions have been specifically designed to enhance the resilience of parents of children with cancer. Objective The aim of this study is to examine the effectiveness of a mobile device–based resilience training program in reducing depressive symptoms and enhancing resilience and quality of life (QoL) in parents of children with cancer. Methods Parents of children diagnosed with cancer were recruited from the pediatric oncology wards of 3 tertiary hospitals in China. The participants were randomly assigned to either the experimental group (52/103, 50.5%) to undergo an 8-week mobile device–based resilience training program or to the control group (51/103, 49.5%) to receive an 8-week program of placebo information. The study outcomes included resilience, depressive symptoms, and QoL, as measured by the Connor–Davidson Resilience Scale, the Self-Rating Depression Scale, and the Short Form of the 6-Dimension Health Survey, respectively. All data were collected at baseline and at 2 and 6 months of follow-up. The data analysis followed the intention-to-treat principle. A generalized estimating equation was used to examine the effects of the intervention. Results The participants were mostly female (72/103, 69.9%), and their mean age was 33.6 (SD 5.2) years. The participants in the experimental group showed significantly higher levels of resilience (mean 67.96, SD 15.8 vs mean 58.27, SD 19.0; P<.001) and lower levels of depressive symptoms (mean 40.17, SD 9.9 vs mean 46.04, SD 10.9; P<.001) than those in the control group at 6 months of follow-up. The intervention showed statistically significant effects in improving resilience (β=6.082; P=.01) and decreasing depressive symptoms (β=−2.772; P=.04) relative to the control group. The QoL score in the experimental group was higher than that in the control group at 6 months of follow-up (mean 0.79, SD 0.2 vs mean 0.76, SD 0.3; P=.07); however, no statistically significant intervention effect was detected (β=.020; P=.38). Conclusions The mobile device–based resilience training program effectively enhanced resilience and alleviated depressive symptoms in parents of children with cancer. It is highly recommended that health care professionals incorporate this resilience training program when providing psychological care to parents of children with cancer. Trial Registration Clinical.Trials.gov NCT04038242; http://clinicaltrials.gov/ct2/show/NCT04038242


Author(s):  
Mohammed Abdul Rahman Al - Jagoub

The objective of this study was to develop an achievement test to measure the skills of literary tasting. It consists of (30) multiple choice types, which were applied to a sample of the stability test According to the KR 20 equation, the study used semi-experimental research methodology. The sample consisted of (120) male and female students of the 10th grade at Gulf Arab Secondary School for Boys and Al-Hira Secondary School for Girls in Sharjah. The people were chosen deliberately, (60) students, experimental subjects studied the material using active learning strategies, and the control group studied the same material in the normal way. After analyzing the data, the results of the study indicated that the students in the experimental group achieved a higher level of control group students Statistical analysis showed differences in the level of literary taste at the statistical significance level (α = 0.05); due to the active learning strategies, the total mathematical mean of the experimental group performance was on the post taste test (26.60) For the control group (20.90). The value of P (58.05), the value of the significance level (0.00), that is less than (0.05), which indicates that there are significant differences between the experimental group and the control group for the benefit of the experimental group, and the value of (P) Between the sex and the group was (1.00), which is not statistically significant value, where its significance (0.32), and does not indicate the existence of an effect of interaction between the teaching method and sex. The study concluded with recommendations calling on teachers to use active learning strategies in the teaching of literary knowledge. And focus on those strategies when writing Arabic language books for the secondary stage.


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


Author(s):  
Reinita Reinita

This research aims to determine the effect of the use of Discovery Learning on the results of learning Pkn in five grade students SDN 02 Aur Kuning Bukittinggi This research is a type of experimental research in the form of Quasi-Experimental Type Nonequivalent Control Group Design. The sampling technique using total sampling technique with the sample number 40students.This is evidenced by the results of the t-test with a significance level of 5% obtained count (4,28>2,03). The result of Civic learning obtained by the experimental group is higher than the control group, it is shown from mean 77,35 and the mean obtained by the control group is 74,1.


2019 ◽  
Vol 01 (02) ◽  
pp. 100-111
Author(s):  
童童 李 ◽  
艳 李 ◽  
莉 潘 ◽  
倩 黄 ◽  
喆 王

目的:探讨团体心理咨询对大学生自尊提升的干预效果以及内在影响机制。方法:招募18 名大学生为研究对象,采用实验组与控制组前后测量的实验设计,实验组接受为期6 周的自尊提升团体心理咨询,使用自尊量表、人际关系综合诊断量表和大五人格量表进行测试。结果:团体心理咨询后,实验组被试的自尊水平提高[(32.67±3.12)vs.(29.33±3.24), p< 0.001],人际关系综合诊断量表总分[(6.62±3.66)vs.(12.00±5.27), p< 0.001] 及人际关系维度分数[(2.11±1.36)vs.(4.00±1.94),p= 0.009] 下降,大五人格问卷外倾性[(3.51±0.31)vs.(3.30±0.41) ,p= 0.002] 与责任心[(3.65±0.34)vs.(3.43±0.35) ,p= 0.026] 分数提高。结论:团体心理咨询对大学生自尊提升的干预有效,这一干预效应存在潜在的长期效应,其内在机制可能是人际关系困扰的降低;自尊提升能够内化成为个体人格外倾性的一部分。 Objectives: This study is focused on a six-week group psychological guidance to enhance self-esteem and to explore its intrinsic mechanism. Methods:Totally 18 students were randomly assigned to one of two group: experimental group(n=9) and control group(n=9). The experimental group received six-week training program to enhance self-esteem, as compared as control group who received only baseline and post-six-week measurement which included the self-esteem scale,the interpersonal relationship comprehensive diagnosis scale, and the Big Five personality scale. Results: After the training program, the experimental group’s selfesteem was improved [(32.67±3.12)vs.(29.33±3.24)], total score[(6.62±3.66)vs.(12.00±5.27)] and inter-personal communication[(2.11±1.36) vs.(4.00±1.94)] score of the interpersonal relationship comprehensive diagnosisscale were declined, and score of extraversion[(3.51±0.31)vs.(3.30±0.41)] and conscientiousness[(3.65±0.34)vs.(3.43±0.35)] were increased. Conclusion: It proves that group psychological guidance could enhance students’ self-esteem for a long time, and self-esteem could be a part of personality. The most important is that the improvement of relationship skills could explain why group psychological guidance could enhance self-esteem.


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