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Self-Paced and Temporally Constrained Throwing Performance by Team-Handball Experts and Novices without Foreknowledge of Target Position
Throwing velocity throwing accuracy visual control postural control expertise level
2015/5/26
The fixed duration of a team-handball game and its continuously changing situations incorporate an inherent temporal pressure. Also, the target’s position is not foreknown but online determined by the...
A Self-Paced Intermittent Protocol on a Non-Motorised Treadmill: A Reliable Alternative to Assessing Team-Sport Running Performance
Exercise test athletic performance running reproducibility of results
2015/5/26
This study assessed the reliability of a ‘self-paced’ 30-min, team-sport running protocol on a Woodway Curve 3.0 non-motorised treadmill (NMT). Ten male team-sport athletes (20.3 ± 1.2 y, 74.4 ± 9.7 k...
A Comparative Study of Students’ Track and Field Technical Performance in Sport Education and in a Direct Instruction Approach
Sport education athletics instructional models student learning
2015/5/26
This study examined students’ technical performances improvements in three track and field events (hurdles, shot put, and long jump) following either a Sport Education season or a Direct Instruction u...
Performance Factors Related to the Different Tennis Backhand Groundstrokes: A Review
Coaching skill development groundstrokes injury prevention
2015/5/26
The backhand is one of the two basic groundstrokes in tennis and can be played both with one or two hands, with topspin or backspin. Despite its variety of derivatives, the scientific literature descr...
Predicting Changes in High-Intensity Intermittent Running Performance with Acute Responses to Short Jump Rope Workouts in Children
Submaximal heart rate rate of perceived exertion
2015/5/25
The aims of the present study were to 1) examine whether individual HR and RPE responses to a jump rope workout could be
used to predict changes in high-intensity intermittent running
performance ...
Sodium Phosphate Supplementation and Time Trial Performance in Female Cyclists
Ergogenics endurance performance 2,3-DPG
2015/5/25
This study investigated the effects of three doses of sodium
phosphate (SP) supplementation on cycling 500 kJ (119.5 Kcal)
time trial (TT) performance in female cyclists.
Muscle Fiber Characteristics, Satellite Cells and Soccer Performance in Young Athletes
MHC isoforms satellite cells muscle fiber type
2015/5/25
The number
of satellite cells did not differ between the groups. Groups B and
C had higher peak torque at all angular velocities and absolute
VO2max in terms of ml·min-1 than Group A (0.05 < p <...
Does Acute Vibration Exercise Enhance Horizontal Jump Performance?
Repetitive jump sets rest recovery velocity
2015/5/22
The aim of this study was to investigate the acute effect of vibration exercise (VbX) on repetitive horizontal jumping performance and to examine the duration of the rest interval between the horizont...
Performance Indicators Related to Points Scoring and Winning in International Rugby Sevens
Match analysis modeling notational analysis performance analysis rugby union statistics
2015/5/22
Identification of performance indicators related to scoring points and winning is needed to inform tactical approaches to international rugby sevens competition. The aim of this study was to character...
Cross-Cultural Adaptation and Validation of the Spanish Version of the Performance Enhancement Attitude Scale (Petróczi, 2002)
Doping assessment psychometric properties reliability validity
2015/5/22
The aim of the present study was to cross-culturally adapt and validate the Spanish version of the Performance Enhancement Attitude Scale (PEAS). A cross-sectional multi-sample survey with 17 independ...
Stereotypes of Athletes’ Use of Performance Enhancing Products
Athletes Performance Enhancing Products
2015/5/22
A recently published study surveyed cyclists about their use of and attitudes towards performance enhancing products (PEPs) (Kisaalita and Robinson, 2014). Over 60 percent of the cyclists claimed to h...
Reply to Letter to Editor: Stereotypes of Athletes’ Use of Performance Enhancing Products
Athletes Performance Enhancing Products
2015/5/22
We appreciate the letter writer’s comments regarding our recently published manuscript (Kisaalita and Robinson, 2014). This pilot study investigated the motivations and beliefs driving performance enh...
Attitudes and Motivations of Competitive Cyclists Regarding Use of Banned and Legal Performance Enhancers
Doping sports ethics health WADA
2015/5/21
Drug ‘doping’ and the use of banned performance enhancing products (PEPs) remains an issue in virtually all competitive sports despite penal consequences and known health risks. The lines distinguishi...
Does a Non-Circular Chainring Improve Performance in the Bicycle Motocross Cycling Start Sprint?
Power efficiency pedalling biomechanics lactate
2015/5/21
Maximising power output during the initial acceleration phase of a bicycle motocross (BMX) race increases the chance to lead the group for the rest of the race. The purpose of this study was to invest...
Effects of Baseline Levels of Flexibility and Vertical Jump Ability on Performance Following Different Volumes of Static Stretching and Potentiating Exercises in Elite Gymnasts
Gymnastics countermovement jump stretching post- activation potentiation
2015/5/21
This study examined the effects of baseline flexibility and vertical jump ability on straight leg raise range of motion (ROM) and counter-movement jump performance (CMJ) following different volumes of...