نتایج جستجو برای: instability among athletes of different sport fields p

تعداد نتایج: 21483550  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

the main purpose of the present study was to investigate the relationship between listening proficiency and metacognitive listening strategies awareness among low, mid, and highly self-regulated students. three hundred and seventy one efl students participated in this study (all grade 3 and 4 high-school students who were studying in khansar in academic year 1391-92). to gather the data, three ...

2010
Deborah J. Rhea Scott Martin

The purpose of this study was to examine the personality characteristics of traditional and alternative sport athletes. The participants were comprised of 70 male University Division I traditional sport athletes (e.g., tennis and volleyball), 63 male bullriders, and 50 male contemporary alternative sport athletes (moto-cross, wakeboarding, etc.). Athletes provided demographic information and re...

Journal: :The American journal of sports medicine 2017
Natalie K Sandel Philip Schatz Kenneth B Goldberg Mary Lazar

BACKGROUND Research on the acute effects of a concussion among lacrosse players is limited, and postconcussion patterns between male and female athletes have yet to be clearly established. Differences in the style of play and protective gear worn among male and female lacrosse players potentially confound a direct comparison of sex-based differences in this population. PURPOSE To explore sex-...

Journal: :Zdravstveno varstvo 2015
Suzana Pustivšek Vedran Hadžić Edvin Dervišević

OBJECTIVE Eating disorders (ED) are an important and increasing problem in adolescents. The objective of this study was to examine the risk factors and the prevalence of risk for ED among male adolescent elite athletes and nonathletic controls. Differences between male athletes competing in aerobic, anaerobic and aerobic-anaerobic sports were examined as well. METHODS This was a cross-section...

2008
Urska Dobersek

The purpose of this research was to find out if there is any relationship between personality type and sport preference; why certain people choose a particular sport, why some people prefer a team sport, and others prefer an individual sport. In this research, athletes from four different sports (three individual and one team sport) and non-athletes took part in the study. The primary interest ...

Background. Recent research has proposed that environmental factors affect the development of expertise. Objectives. The present study aimed to compare the history of training activities amongst expert athletes of different sport disciplines regarding the level of risk. Methods. Participants included 187 athletes from six sports disciplines, which were allocated to "low-risk," "medium risk," o...

2017
Haruna Muwonge Robert Zavuga Peninnah Aligawesa Kabenge Timothy Makubuya

Background The use of nutritional supplements (NS) places athletes at great risk for inadvertent doping. Due to the paucity of data on supplement use, this study aimed to determine the proportion of Ugandan athletes using nutritional supplements and to investigate the athletes' motivation to use these supplements. Methods A cross-sectional study was conducted in which an interviewer-administe...

2015
Vincent Parnabas

Anxiety is recognized as one of the main factors that reduces athletes’ performance in sports. In many research reviews, researchers have found that high levels of anxiety have the tendency to deteriorate athletes’ performance. However, to date there has been very limited research examining competitive anxiety on gender. The main aim of the study was to compare the level of competitive anxiety ...

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...

2015
Vincent Parnabas

Anxiety is recognized as one of the main factors that reduces athletes’ performance in sports. In many research reviews, researchers have found that high levels of anxiety have the tendency to deteriorate athletes’ performance. However, to date there has been very limited research examining competitive anxiety on gender. The main aim of the study was to compare the level of competitive anxiety ...

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