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Motor Imagery and Tennis Serve Performance: The External Focus Efficacy
Movement imagery motor performance focus of attention safety window
2015/5/15
There is now ample evidence that motor imagery (MI) contributes to enhance motor performance. Previous research also demonstrated that directing athletes’ attention to the effects of their movements o...
Training at the Optimum Power Zone Produces Similar Performance Improvements to Traditional Strength Training
Maximum-power zone maximum strength mean propulsive power mean power
2015/5/14
The purpose of this study was to test if substituting a regular maximum strength-oriented training regimen by a power-oriented one at the optimal power load in the first phase of a traditional periodi...
Effects of Strength vs. Ballistic-Power Training on Throwing Performance
Shot put muscle fibres ultrasound ballistic training muscle mass
2015/5/14
The purpose of the present study was to investigate the effects of 6 weeks strength vs. ballistic-power (Power) training on shot put throwing performance in novice throwers. Seventeen novice male shot...
Mechanisms for Triceps Surae Injury in High Performance Front Row Rugby Union Players: A Kinematic Analysis of Scrummaging Drills
Rugby athletes kinematics injuries
2015/5/14
The front row of a rugby union scrum consists of three players. The loose head prop, hooker and tight head prop. The objective of this study was to determine if known biomechanical risk factors for tr...
Acute Effects of Two Different Warm-Up Protocols on Flexibility and Lower Limb Explosive Performance in Male and Female High Level Athletes
Countermovement jump stretching post-activation potentiation fencing
2015/5/13
This study examined the effects of two different warm-up protocols on lower limb power and flexibility in high level athletes. Twenty international level fencers (10 males and 10 females) performed tw...
Acute Effects of Static Stretching, Dynamic Exercises, and High Volume Upper Extremity Plyometric Activity on Tennis Serve Performance
velocity warm-up power potentiation ball speed
2015/5/13
The purpose of this study was to compare the acute effects of static stretching; dynamic exercises and high volume upper extremity plyometric activity on tennis serve performance. Twenty-six elite you...
Effects of run-up velocity on performance, kinematics, and energy exchanges in the pole vault
Sports biomechanics kinematics
2015/5/11
This study examined the effect of run-up velocity on the peak
height achieved by the athlete in the pole vault and on the correponding changes in the athlete’s kinematics and energy exchanges.
The perceptual cognitive processes underpinning skilled performance in volleyball: Evidence from eye-movements and verbal reports of thinking involving an in situ representative task
Perceptual expertise visual search behaviors
2015/5/11
An extensive body of work has focused on the processes underpinning perceptual-cognitive expertise. The majority of researchers have used film-based simulations to capture superior
performance.
Metabolic demands of match performance in young soccer players
Soccer time motion analysis blood lactate
2015/5/8
The aim of the present study was to determine metabolic responses, movement patterns and distance covered at running
speeds corresponding to fixed blood lactate concentrations
(FBLs) in young socc...
The effect of a silicone swim cap on swimming performance in tropical conditions in pre-adolescents
swim cap swimming performance
2015/5/8
Abstract
We tested whether the silicone swim caps (SC) worn by young
swimmers in a tropical climate negatively influence aerobic
performance. Nine trained pre-adolescents [11.8 (± 0.8) years]
...
Reliability and validity of a wireless microelectromechanicals based system (Keimove™) for measuring vertical jumping performance
Counter-movement jump microelectromechanical systems
2015/5/8
The aim of this study was to determine the validity and reliability of a microelectromechanicals (MEMs) based system (Keimove™) in measuring flight time and takeoff velocity during a
counter-m...
Acute effects of three different stretching protocols on the Wingate test performance
Static stretching proprioceptive neuromuscular facilitation
2015/5/8
The purpose of this study was to examine the acute effects of
different stretching exercises on the performance of the traditional Wingate test (WT). Fifteen male participants performed
five WT; o...
Effect of Immediate and Delayed Cold Water Immersion After a High Intensity Exercise Session on Subsequent Run Performance
Recovery cold water immersion C-Reactive Protein yoyo test
2015/5/8
The purpose of the study was to determine the effects of cold water immersion (CWI) performed immediately or 3 h after a high intensity interval exercise session (HIIS) on next-day exercise performanc...
Improving Functional Performance and Muscle Power 4-to-6 Months After Anterior Cruciate Ligament Reconstruction
ACL reconstruction knee injury retraining agility strength testing power testing
2015/5/8
The purpose of this study was to examine the effects of 8-week retraining programs, with either two or three training sessions per week, on measures of functional performance and muscular power in ath...
The Single Match Approach to Strike Rate Adjustments in Batting Performance Measures in Cricket
Batting average Indian Premier League ratings sports
2015/5/8
Batting performance measures containing strike rate adjustments take into account the important fact that if two batsmen had scored the same number of runs in a match, the one with the better strike r...