نتایج جستجو برای: volleyball skills

تعداد نتایج: 126953  

Objective: Accurate velocity analysis is essential when performing the block jumping technique on the net by various spikers because it will improve this performance and prevent injury. This study aimed to compare the jump and landing velocity of the Iranian national team’s young elite spikers when performing block jump skills.  Methods: A total of 21 young elite male volleyball players of the...

Journal: :رشد و یادگیری حرکتی - ورزشی 0
جمال فاضل استادیار دانشگاه تهران مرتضی همایون دانشجوی کارشناسی ارشد رفتار حرکتی دانشگاه تهران امیر شریعتی دانشجوی کارشناسی ارشد رفتار حرکتی دانشگاه تهران

the aim of the current study was to investigate three volleyball skills in three training conditions of blocked, random and serial to reveal their effects in three phases of acquisition, retention and transfer. 60 amateur male students (mean age = 21.5 years, sd= 1.2) were voluntarily selected and randomly divided into three training groups (blocked, random and serial). a pretest was used to ma...

2015
D. SURESH KUMAR

The purpose of the study was to find out the differentials on passing ability between universal attackers and blockers of college level volleyball players. To achieve this purpose of the study 15 universal attackers and 15 blockers from various colleges were selected as subjects. The subjects who participated in St. Joseph’s inter collegiate volleyball tournament held at Cuddalore, Tamil Nadu, ...

2013
Mohammad Poursaeidi Mohsen Ghanbarzadeh Saeid Shakerian

The purpose of this research is studying and regulating indices of talent detection in the game of volleyball according to views of prominent volleyball coaches in Khuzestan Province. So, the researcher assessed opinions of all 100 active coaches in this province. The methodology is descriptive survey research which has been carried out with field method. Measurement material was five-value que...

2015
Xiu-yun Cui

The special environment in beach volleyball playing generates intense stimulation on human bodies, which is pretty helpful in improving the performances of many sports. Meanwhile, the nutrition supply is also showing its critical significance. Due to the altitude environment, a special requirement is imposed on the calorie and nutrition supplied to the bench volleyball players in training. Ther...

2015
M Grabara

Due to high training loads and frequently repeated unilateral exercises, several types of sports training can have an impact on the process of posture development in young athletes. The objective of the study was to assess and compare the postures of adolescent male volleyball players and their non-training peers. The study group comprised 104 volleyball players while the control group consiste...

Journal: :European journal of sport science 2017
O Kilic M Maas E Verhagen J Zwerver V Gouttebarge

Currently, there is no overview of the incidence and (volleyball-specific) risk factors of musculoskeletal injuries among volleyball players, nor any insight into the effect of preventive measures on the incidence of injuries in volleyball. This study aimed to review systematically the scientific evidence on the incidence, prevalence, aetiology and preventive measures of volleyball injuries. To...

2012
J.M. Palao D. Valadés

THE PURPOSE OF THIS PAPER WAS a) to provide reference values for the standing spike test for female volleyball players and b) to study whether the standing spike test is valid for assessing the theoretical differences between female volleyball players. The sample included 83 players from the first nine teams of the Spanish women's first volleyball division (52 Spanish players and 31 from other ...

Journal: :International Journal of Interactive Mobile Technologies (iJIM) 2020

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