نتایج جستجو برای: soccer

تعداد نتایج: 10125  

Journal: :The American journal of sports medicine 2005
Arni Arnason Lars Engebretsen Roald Bahr

BACKGROUND The injury rate in soccer is high, and effective injury prevention methods are needed. PURPOSE To test the effect of a video-based awareness program on the incidence of acute injuries in soccer. STUDY DESIGN Randomized control trial; Level of evidence, 1. METHODS Participants were elite male soccer players from the top 2 divisions in Iceland. Fifteen of 20 teams completed the s...

Journal: :I. J. Humanoid Robotics 2008
Sven Behnke Jörg Stückler

Humanoid soccer serves as a benchmark problem for artificial intelligence research and robotics. Every year, more teams are competing, for example, in the RoboCup Humanoid League. As the robots improve in the basic skills of walking, kicking, and getting up, teams can focus on soccer skills and team coordination. The complexity of soccer behaviors and team play calls for structured behavior eng...

2016
James O'Brien Caroline F Finch

BACKGROUND There are well-known challenges to implementing injury prevention strategies in amateur soccer, but information from other soccer settings is scarce. This cross-sectional survey analysed the injury prevention perceptions of soccer coaches, fitness coaches and physiotherapists from 4 male teams in a professional youth soccer academy. METHODS The respondents (n=18) completed a web-ba...

Journal: :Journal of sports sciences 2015
Tae-Seok Jeong Jonathan D Bartlett Chang-Hwa Joo Jari Louhelainen Graeme L Close James P Morton Barry Drust

The aim of the current study was to quantify oxygen uptake, heart rate and molecular responses of human skeletal muscle associated with mitochondrial biogenesis following an acute bout of simulated soccer training. Muscle biopsies (vastus lateralis) were obtained from nine active men immediately pre-completion, post-completion and 3 h post-completion of a laboratory-based soccer-specific traini...

Journal: :The British journal of ophthalmology 2004
P F Vinger J A Capão Filipe

AIMS To study the mechanism and the means of preventing soccer eye injuries. METHODS Kicked soccer ball velocities were measured for a range of ages and experience. Soccer balls (sizes 3, 4, and 5), inflated to 3, 6, and 9 psi, were impacted onto an artificial orbit and the results analysed at 1000 frames per second. Protective eyewear was fitted to a headform then impacted and evaluated. R...

2014
Abolghasem Memarzadeh Mehrzad Moghadasi Karim Zare

Plyometric training (PT) is a widely used method to improve muscles' ability to generate explosive power. Plyometric may improved skill performance of soccer players; however it is not clear. The aim of this study was to investigate the effect of PT on skill performance in soccer players. Twenty soccer players participated in this study as the subject. The subjects were randomly assigned to PT ...

Journal: :Scandinavian journal of medicine & science in sports 2006
E Manolopoulos C Papadopoulos E Kellis

The aim of this study was to examine the effect of a soccer (strength and technique) training program on kinematics and electromyographic (EMG) muscle activity during a instep kick. Ten amateur soccer players (aged 19.9+/-0.4 years, body mass 74.8+/-9.1 kg, height 177.4+/-6.7 cm) constituted the experimental group (EG) whereas 10 players (age 21.6+/-1.3 years, weight 71.5+/-6.7 kg, height 175.2...

Journal: :International journal of sport nutrition and exercise metabolism 2008
Marta Arroyo Jose Manuel Gonzalez-de-Suso Celia Sanchez Laura Ansotegui Ana M Rocandio

The purpose of this study was to evaluate body composition and body image (perception and satisfaction) in a group of young elite soccer players and to compare the data with those of a control group (age and BMI matched). Participants were 56 volunteer males whose mean age and BMI were 19.6 (SD 1.3) years and 23.3 (SD 1.1) kg/m2, respectively. Results showed that soccer players have a higher le...

Journal: :International journal of sports physiology and performance 2014
Thomas Haugen Espen Tønnessen Jonny Hisdal Stephen Seiler

The overall objective of this review was to investigate the role and development of sprinting speed in soccer. Time-motion analyses show that short sprints occur frequently during soccer games. Straight sprinting is the most frequent action before goals, both for the scoring and assisting player. Straight-line sprinting velocity (both acceleration and maximal sprinting speed), certain agility s...

Akabar Chamani, Abbasali Gaeini, Azita Mashhadi Abolqhasem, Mohammadr Reza Kordi ,

Introduction: Training techniques, age, and climatic conditions may play a significant role in physiological responses of soccer players. Therefore, this study set out to investigate changes in the serum interleukin-18 (IL-18) and blood lactate levels of teenagers after playing small-sided soccer games in warm weather. Corresponde...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید