نتایج جستجو برای: young football players
تعداد نتایج: 294384 فیلتر نتایج به سال:
CONCERN EXISTS ABOUT THE cardiovascular health implications of large size among professional football players and those players who aspire to professional status. An estimated 4.3 million youth ages 6 to 17 years participated in football in 2000 in the United States, including tackle, touch, and flag football. A 2005-2006 high school participation survey estimated that 1.1 million students part...
OBJECTIVES We examined the echocardiographic characteristics of highly trained American football players. BACKGROUND Intense physical training is associated with morphologic and physiologic cardiac changes often referred to as the "athlete's heart." Echocardiographic features peculiar to elite football players have not been described. METHODS We studied cardiac morphology and function as as...
BACKGROUND There is an ongoing debate regarding the optimal criteria for return to sport after an acute hamstring injury. Less than 10% isokinetic strength deficit is generally recommended but this has never been documented in professional football players after rehabilitation. Our aim was to evaluate isokinetic measurements in MRI-positive hamstring injuries. METHODS Isokinetic measurements ...
All Norwegian football players are insurance covered and most of the severe injuries occurring in Norwegian football are therefore reported to the Norwegian Football Association. Based on these reports a survey of major injuries in Norwegian football in the period 1970-1974 is given. This study has already led to recommendations to the Football Association in order to reduce the number of sever...
Introduction Later-life brain alterations in former tackle football players are poorly understood, particularly regarding their relationship with repetitive head impacts (RHIs) and clinical function. We examined white matter signal abnormalities (WMSAs) and their association with RHIs and clinical function in former National Football League (NFL) players. Methods Eighty-six clinically symptom...
OBJECTIVES To describe the safety attitudes and beliefs of junior (aged 16-18 years) Australian football players. SETTING Six Victorian Football League Under 18 (VFL U18) clubs in Victoria, Australia. METHODS Cross sectional survey. Altogether 103 players completed a self report questionnaire about their safety beliefs and perceptions of support when injured, across three contexts in which ...
The article analyzes the features of training process football students during sports improvement. content young players in preparatory period, which includes more effective methods, based on results testing level physical and technical tactical fitness.
 It is determined that management a complex process, because object - person with its many physiological, morphological psychological-ped...
The current stage of development Ukrainian football requires a software solution to number complex problems related improving the quality game and increasing competitiveness teams in international arena. In this context, it is essential address topical issues sports selection orientation players at all industry levels. We believe that study best Belgian experience building organizing system can...
Acute infectious diseases are common in athletes and can impair their ability to train and to compete. Furthermore, continuing exercise during infectious diseases may lead to prolongation or aggravation of illness with severe acute or chronic organ manifestations. Therefore, even simple infectious diseases require a sufficient period of convalescence and recovery, during which exercise may be n...
In order to identify factors associated with on-field moral functioning among student athletes within the unique context of football, we examined masculine gender role conflict, moral atmosphere, and athletic identity. Using structural equation modeling to assess survey data from 204 high school football players, results demonstrated that moral atmosphere (i.e., the influence of coaches and tea...
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