نتایج جستجو برای: tennis court

تعداد نتایج: 28217  

Journal: :Perceptual and motor skills 2003
Jin Yoo

This study was done to verify a prediction in achievement goal-orientation theory in a Korean physical education setting. It was hypothesized that the interactions of situationally induced motivational climates (Task and Ego) and perceived competence would differentially influence anxiety and performance in tennis classes. 60 undergraduate men were assigned to a Task-involving and an Ego-involv...

  Background: When non-operative treatment of tennis elbow fails; a surgical procedure can be performed to improve the associated symptoms. Different surgical techniques for treatment of lateral epicondylitis are prescribed. The purpose of this study was to evaluate the clinical outcomes of surgical treatment for tennis elbow based on small incision techniques.   Methods: This technique ...

حاتمی, محمود, شجاع الدین, سیدصدرالدین, صدوقی نور آبادی, منصوره, صدوقی نورآبادی, ناهید, لطافتکار, امیر,

Background and Objective: Eccentric exercises and taping have been claimed to be an efficient method to improve the symptoms of tennis elbow. The objective of this study was to compare the effect of the implementation of a six-week-eccentric training program with and without taping on grip strength, wrist and middle finger extension in female athletes with tennis elbow. Materials and Methods...

2005
JANE P. SHELDON JACQUELYNNE S. ECCLES Cherie Seibold Jane P. Sheldon

Although we know from research that achievement motivation is related to individuals’ ideas about how good they are at an activity, we know less about the components that predict these task-specific ability self-perceptions. Given their demonstrated motivational power, it would be useful to know what sub-component physical and psychological skills feed into individuals’ sport-specific ability s...

Journal: :Journal of sports sciences 2009
Julien E Bois Julien Lalanne Catherine Delforge

We examined parental influence on athletes' pre-competitive anxiety. The effect of parental presence during competition was studied as was the role of parenting practices. Data were collected from a sample of 341 athletes (201 basketball players and 140 tennis players) before an official competition. Analysis of variance indicated that the presence of both parents was associated with higher pre...

Journal: :Sports biomechanics 2013
Joaquin Sanchis-Moysi Fernando Idoate Mikel Izquierdo Jose A Calbet Cecilia Dorado

The aim was to determine the volume and degree of asymmetry of quadratus lumborum (QL), obliques, and transversus abdominis; the last two considered conjointly (OT), in tennis and soccer players. The volume of QL and OT was determined using magnetic resonance imaging in professional tennis and soccer players, and in non-active controls (n = 8, 14, and 6, respectively). In tennis players the hyp...

Journal: :Interfaces 2007
Adam Farmer Jeffrey S. Smith Luke T. Miller

Professional tennis organizations, such as the United States Tennis Association (USTA), the Association of Tennis Professionals (ATP), the International Tennis Federation (ITF), and the Women’s Tennis Association (WTA), host tennis tournaments throughout the world. At these tournaments, chief umpires assign and schedule line umpires for every match. For most tournaments, they perform this task ...

Journal: :Journal of sports science & medicine 2006
Mark S Kovacs

Competitive tennis is typically played in warm and hot environments. Because hypohydration will impair tennis performance and increases the risk of heat injury, consumption of appropriate fluid levels is necessary to prevent dehydration and enhance performance. The majority of research in this area has focused on continuous aerobic activity - unlike tennis, which has average points lasting less...

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