نتایج جستجو برای: sport professional and semi

تعداد نتایج: 16868326  

2013
Paul La Bounty Elfego Galvan Jeremy Reid Bill I Campbell Jeremy McElroy Eva Doyle Tony Boucher

Background Mixed Martial Arts (MMA) is a physiologically demanding sport that requires athletes to compete in weight restricted classes. As a result, it is a common practice for many athletes competing in this sport to undergo weight loss prior to competition. These practices included various dieting strategies to lose weight over a period of days to weeks as well as mild to severe losses of bo...

Purpose: The main purpose of this article was to identify the dimensions and components of promoting professional ethics in the education system for school principals. Methodology: The research method was mixed (qualitative-quantitative). In order to conduct this research, in addition to the documentary study, the content analysis technique with MAXQDA12 software was used to identify the factor...

Journal: :British journal of sports medicine 2002
R M Eime C F Finch

OBJECTIVE To assess indicative trends in the use of protective eyewear by Australian squash players and their attitudes towards its use since 1989. METHODS Data were extracted from three Australian surveys of squash players conducted in 1989, 1995, and 2000. Responses to directly similar attitudinal questions relating to protective eyewear use from each survey were compared. The proportion of...

Journal: :British journal of sports medicine 1986
R Mace D Carroll

This study arose as a result of two squash players, one male one female, seeking advice on how to improve their mental approach to playing. They both felt that their game suffered badly through too much anxiety. After preliminary interviews it was decided to use a programme of stress inoculation training to help them learn to control their anxiety. In order to obtain baseline measures of anxiet...

The purpose of this study was to design a model of factors affecting on the sport performance and success of football clubs. This research was qualitative and the Grounded theory method was used with a systematic approach. The required data were obtained from library studies and interviews with elites and celebrities of Iranian football. The statistical population of the study included managers...

Armita Rouhani Jamileh Ghoddusi Majid Akbari Majid Reza Rahmandost,

Introduction: Contact sports may lead to dental injures, which may often be prevented by using mouthguards. The purpose of this study was to evaluate the prevalence of traumatic dental injuries (TDI) in professional contact sport athletes and to determine the awareness regarding use of mouthguards in this group. Methods: A questionnaire containing a number of  questions regarding the demographi...

Objectives: Epidemics create a lot of social and behavioral changes in all areas, sport is no exception. The aim of this study is understanding lived experience of athletic older adults in Tehran from COVID-19 pandemic. Methods and Materials: The research was carried out by the qualitative method and through a phenomenological approach. The participants were 16 Athletic older adults in Tehran ...

The purpose of the current study was to determine the effect of sport vision training on vision perception and decision making of handball referees. In this semi-experimental study, 30 handball referees were Participated among all the referees working in the Iranian Handball Premier League, then the selected referees divided into 2 sport vision training and control groups, randomly. The study i...

Eydi, hossein, Ramzaninezhad, Rahim, Sajjadi, Seyyed Nasrollah, Yousefi, Bahram,

It is widely recognized that the performance measurement of organizations should help them in their strategic decisions and in their capacity to evaluate their successes. This study uses the Competing Value Framework )CVF) for measurement the organizational effectiveness of four federations of basketball, handball, taekwondow and Weight lifting. Those federations were selected according to a go...

عنبریان, مهرداد, محمودخانی, محمد رضا, نقیبی, سید احسان,

Objective: The aim of this study was to comparing the athletic performance and biometric features in elite karate players teenagers with a specific talent identification pattern of  karate in a professional gyms in Iran. Methods: Subjects available for sampling were divided into two groups teenagers karate athletes elite (n=19) and members developmental center and the Club Championship (n...

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