نتایج جستجو برای: teenage football players

تعداد نتایج: 56302  

Journal: :Medicine and science in sports and exercise 2015
Thayne A Munce Jason C Dorman Paul A Thompson Verle D Valentine Michael F Bergeron

UNLABELLED Football players are subjected to repetitive impacts that may lead to brain injury and neurologic dysfunction. Knowledge about head impact exposure (HIE) and consequent neurologic function among youth football players is limited. PURPOSE This study aimed to measure and characterize HIE of youth football players throughout one season and explore associations between HIE and changes ...

Journal: :Journal of science and medicine in sport 2015
Josh G Stein Tim J Gabbett Andrew D Townshend Brian T Dawson

OBJECTIVES To investigate the relationship between physical qualities and match activity profiles of recreational Australian football players. DESIGN Prospective cohort study. METHODS Forty players from three recreational Australian football teams (Division One, Two and Three) underwent a battery of fitness tests (vertical jump, 10 and 40 m sprint, 6 m × 30 m repeated sprint test, Yo-Yo int...

2013
Robert J. Butler Michael E. Lehr Michael L. Fink Kyle B. Kiesel Phillip J. Plisky

BACKGROUND Field expedient screening tools that can identify individuals at an elevated risk for injury are needed to minimize time loss in American football players. Previous research has suggested that poor dynamic balance may be associated with an elevated risk for injury in athletes; however, this has yet to be examined in college football players. HYPOTHESIS To determine if dynamic balan...

2015
Joseph L. Finstein Steven B. Cohen Christopher C. Dodson Michael G. Ciccotti Paul Marchetto Matthew D. Pepe Peter F. Deluca

BACKGROUND Complete triceps tendon ruptures are relatively rare in the general population but slightly more prevalent in professional football. One prior study found 11 complete ruptures over a 6-season period. HYPOTHESIS Triceps ruptures occur more commonly in football linemen due to forced elbow flexion during an eccentric contraction and may occur more commonly with the increasing size and...

2010
O. A. Adegbesan

Research has demonstrated the effectiveness of imagery use in sport, but only few studies have examined the theoretically connection between imagery and confidence in team sports. These neglect necessitated the need to examine imagery use as predictors of elite football players’ sport confidence. Descriptive data were collected from forty-three male and female football players from Nigeria usin...

Journal: :The American journal of sports medicine 2006
Barry P Boden Robin L Tacchetti Robert C Cantu Sarah B Knowles Frederick O Mueller

BACKGROUND Catastrophic cervical spine injuries in football are rare but tragic events. PURPOSE To update the incidence of catastrophic cervical injuries in scholastic football players and identify new injury patterns. STUDY DESIGN Descriptive epidemiology study. METHODS The authors retrospectively reviewed 196 incidents of catastrophic high school and collegiate football injuries reporte...

2014
Vincent Gouttebarge Monique H. W. Frings-Dresen

P.P.R.N. d’Hooghe, G.M.M.J. Kerkhoffs (eds.), The Ankle in Football, Sports and Traumatology, DOI 10.1007/978-2-8178-0523-8_24, © Springer-Verlag France 2014 Abstract Due to cumulative exposure to heavy physical demands and to the occurrence of traumatic ankle injuries during their career, former professional football players are likely to suffer in their post-sport life from ankle osteoarthrit...

2014
Ruud Koning Victor Matheson Anil Nathan James Pantano

The National Football League (NFL) has recently received significant negative media attention surrounding the safety of its players, revolving largely around the long term health risks of playing the sport. Recent premature deaths and instances of suicide associated with chronic traumatic encephalopathy and other football related injuries have brought the sport under increased scrutiny. By comp...

2018
Scott A. Wylie Theodore R. Bashore Nelleke C. Van Wouwe Emily J. Mason Kevin D. John Joseph S. Neimat Brandon A. Ally

American football is played in a chaotic visual environment filled with relevant and distracting information. We investigated the hypothesis that collegiate football players show exceptional skill at shielding their response execution from the interfering effects of distraction (interference control). The performances of 280 football players from National Collegiate Athletic Association Divisio...

ژورنال: مجله طب نظامی 2020

Background and Aim: Lack of attention to biomechanical parameters during sports maneuvers, especially unpredictable maneuvers can be one of the reasons for athleteschr('39') injuries in sports fields. The aim of this study was to compare the kinematic parameters of the lower limb in side-cutting maneuver with and without anticipation in male football players. Methods: In the present quasi-exper...

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