Kinematically mediated effects of sport shoe design: a review.

abstract：:The aims of this study were to compare the physiological and anthropometric characteristics of successful mountain bikers and professional road cyclists and to re-examine the power-to-weight characteristics of internationally competitive mountain bikers. Internationally competitive cyclists (seven mountain bikers and ...

journal_title：Journal of sports sciences

authors： Lee H,Martin DT,Anson JM,Grundy D,Hahn AG

更新日期：2002-12-01 00:00:00

abstract：:In this study, we investigated the effect of water immersion on physical test performance and perception of fatigue/recovery during a 4-day simulated soccer tournament. Twenty high-performance junior male soccer players (age 15.9 +/- 0.6 years) played four matches in 4 days and undertook either cold-water immersion (1...

journal_title：Journal of sports sciences

authors： Rowsell GJ,Coutts AJ,Reaburn P,Hill-Haas S

更新日期：2009-04-01 00:00:00

abstract：:Blood flow changes in response to exercise have been attributed, among other factors, to the effect of vasodilators factors on the microvasculature, suggesting a close relationship between small blood vessels and conducting arteries. The main purpose of this study was to determine the relationship between the changes ...

journal_title：Journal of sports sciences

authors： Alvares TS,Oliveira GV,Soares R,Murias JM

更新日期：2020-04-01 00:00:00

abstract：:To examine the activity profile and physiological demands of top-class soccer refereeing, we performed computerized time-motion analyses and measured the heart rate and blood lactate concentration of 27 referees during 43 competitive matches in the two top Danish leagues. To relate match performance to physical capaci...

journal_title：Journal of sports sciences

authors： Krustrup P,Bangsbo J

更新日期：2001-11-01 00:00:00

abstract：:The aim of this study was to integrate both dispositional and situational factors to examine their interactive ability to predict pre-competitive goal states of task and ego involvement in a sample of National junior tennis players. The Task and Ego Orientation in Sport Questionnaire (Chi and Duda, 1995) and a set of ...

journal_title：Journal of sports sciences

authors： Harwood CG,Swain AB

更新日期：1998-05-01 00:00:00

abstract：:The present study examined the extent to which scores on the Dispositional Flow Scale-2 (DFS-2) could differentiate individuals who frequently experience flow characteristics in physical activity from those who do not. A total of 993 participants completed the Japanese version of the DFS-2. Latent class factor analysi...

journal_title：Journal of sports sciences

authors： Kawabata M,Mallett CJ

更新日期：2012-01-01 00:00:00

abstract：:The aim of this study is to examine the prevalence and correlates of adolescents' resistance training (RT) skill competence. Participants were 548 adolescents (14.1 ± 0.5 years) from 16 schools in New South Wales, Australia. RT skills were assessed using the Resistance Training Skills Battery. Demographics, BMI, muscu...

journal_title：Journal of sports sciences

authors： Smith JJ,DeMarco M,Kennedy SG,Kelson M,Barnett LM,Faigenbaum AD,Lubans DR

更新日期：2018-06-01 00:00:00

abstract：:This series of four papers comprises a theoretical investigation into twisting somersaults. Both simple and complex mathematical models are used to provide an understanding of the mechanics of the production and removal of twist in somersaults. Various twisting techniques are evaluated and a method is developed for th...

journal_title：Journal of sports sciences

authors： Yeadon MR

更新日期：1993-06-01 00:00:00

abstract：:In this study, we examined: (a) the effects of perceived motivational climate and coaching character-building competency on prosocial and antisocial behaviours towards team-mates and opponents in field hockey and netball; (b) whether the effects of perceived character-building competency on sport behaviours are mediat...

journal_title：Journal of sports sciences

authors： Boardley ID,Kavussanu M

更新日期：2009-06-01 00:00:00

abstract：:The study examined the "micro-structure" of football practice and the "macro-structure" of participation history of female professional football players. Participants were 29 German 1st league (Bundesliga) players, 14 of whom played on the senior national team (Olympic Champion in 2016). A questionnaire recorded the p...

journal_title：Journal of sports sciences

authors： Güllich A

更新日期：2019-06-01 00:00:00

abstract：:The manifestations of fatigue, as observed by reductions in the ability to produce a given force or power, are readily apparent soon after the initiation of intense activity. Moreover, following the activity, a sustained weakness may persist for days or even weeks. The mechanisms responsible for the impairment in perf...

journal_title：Journal of sports sciences

authors： Green HJ

更新日期：1997-06-01 00:00:00

abstract：:The purpose of this paper was to systematically review the literature and examine the research methodological quality, measurement properties and feasibility of the Loughborough Soccer Passing Test (LSPT). Databases were searched up to June 2017. Twenty five studies fulfilled the eligibility criteria. The main methodo...

journal_title：Journal of sports sciences

authors： Wen D,Robertson S,Hu G,Song B,Chen H

更新日期：2018-08-01 00:00:00

abstract：:The effect of long-term endurance and resistance training on central fatigue has been studied using transcranial magnetic stimulation by exercising the biceps brachii to exhaustion and recording motor-evoked potentials from the non-exercised homologous biceps. Three groups of eight healthy individuals took part: two g...

journal_title：Journal of sports sciences

authors： Triscott S,Gordon J,Kuppuswamy A,King N,Davey N,Ellaway P

更新日期：2008-07-01 00:00:00

abstract：:It is shown how to derive the appropriate cubic equation relating power and the effects of friction, gradient and wind resistance on the speed of a human-powered vehicle (HPV). The effects of gradient and wind resistance are explored for parameters representing a typical racing cyclist. The principal conclusion may be...

journal_title：Journal of sports sciences

authors： White AP

更新日期：1994-10-01 00:00:00

abstract：:In any situation where heat production as a result of physical exercise exceeds heat elimination from the body by radiation and convection, the body will depend on sweat secretion and evaporation for its thermoregulation. Sweat secretion will reach maximal levels at high energy expenditures in the heat but will be lim...

journal_title：Journal of sports sciences

authors： Brouns F

更新日期：1991-07-01 00:00:00

abstract：:In this crossover study, we wished to determine if normalized inter-limb differences in strength differed from inter-limb differences in voluntary activation at 30°, 70°, and 90° of knee flexion. We also assessed the relationship between inter-limb differences in torque with the inter-limb differences in activation. T...

journal_title：Journal of sports sciences

authors： Pietrosimone BG,Park CM,Gribble PA,Pfile KR,Tevald MA

更新日期：2012-01-01 00:00:00

abstract：:In this study, we examined patterns of leg muscle recruitment and co-activation, and the relationship between muscle recruitment and cadence, in highly trained cyclists. Electromyographic (EMG) activity of the tibialis anterior, tibialis posterior, peroneus longus, gastrocnemius lateralis and soleus was recorded using...

journal_title：Journal of sports sciences

authors： Chapman AR,Vicenzino B,Blanch P,Knox JJ,Hodges PW

更新日期：2006-02-01 00:00:00

abstract：:The purpose of this study was to examine whether any differences exist in the cognitive and behavioural strategies of gymnasts competing at different elite levels. Thirty-eight male gymnasts competing at different competitive levels in an Australian gymnastic championship completed a standardized questionnaire prior t...

journal_title：Journal of sports sciences

authors： Spink KS

更新日期：1990-07-01 00:00:00

abstract：:A simulated cricket batting innings was developed to replicate the physical demands of scoring a century during One-Day International cricket. The simulated innings requires running-between-the-wickets across six 5-over stages, each of 21 min duration. To validate whether the simulated batting innings is reflective of...

journal_title：Journal of sports sciences

authors： Houghton L,Dawson B,Rubenson J,Tobin M

更新日期：2011-05-01 00:00:00

abstract：:The aim of this study was to evaluate physiological and technical attributes of prepubertal soccer players during multiple small-sided games (SSGs), and determine if SSGs can act as a talent identification tool. Sixteen highly trained U10 soccer players participated and separated into two groups of eight. Each group p...

journal_title：Journal of sports sciences

authors： Fenner JS,Iga J,Unnithan V

更新日期：2016-10-01 00:00:00

abstract：:Although it has been generally assumed that the risk of decompression sickness is virtually zero during a single breath-hold dive in humans, repeated dives may result in a cumulative increase in the tissue and blood nitrogen tension. Many species of marine mammals perform extensive foraging bouts with deep and long di...

journal_title：Journal of sports sciences

authors： Lemaitre F,Fahlman A,Gardette B,Kohshi K

更新日期：2009-12-01 00:00:00

abstract：:The use of dietary supplements is widespread in sport and most athletes competing at the highest level of competition use some form of dietary supplementation. Many of these supplements confer no performance or health benefit, and some may actually be detrimental to both performance and health when taken in high doses...

journal_title：Journal of sports sciences

authors： Maughan RJ

更新日期：2005-09-01 00:00:00

abstract：:For the first time we aimed to: (1) assess fat-free mass (FFM) and RMR in youth soccer players, (2) compare measured RMR to estimated RMR using previously published prediction equations, and (3) develop a novel population-specific prediction equation. In a cross-sectional design, 99 males from a Premier League academy...

journal_title：Journal of sports sciences

authors： Hannon MP,Carney DJ,Floyd S,Parker LJF,McKeown J,Drust B,Unnithan VB,Close GL,Morton JP

更新日期：2020-01-01 00:00:00

abstract：:Recreational tennis players tend to have higher incidence of tennis elbow, and this has been hypothesised to be related to one-handed backhand technique and off-centre ball impacts on the racket face. This study aimed to investigate for a range of participants the effect of off-longitudinal axis and off-lateral axis b...

journal_title：Journal of sports sciences

authors： King M,Hau A,Blenkinsop G

更新日期：2017-07-01 00:00:00

abstract：:The main purpose of this study was to compare the effects of resistance training (RT) performed with different training volumes on phase angle (PhA), body water components, and muscle quality (MQ) in untrained older adult women. A second purpose was to assess the relationship between PhA and MQ. Sixty-two older adult ...

journal_title：Journal of sports sciences

authors： Cunha PM,Tomeleri CM,Nascimento MAD,Nunes JP,Antunes M,Nabuco HCG,Quadros Y,Cavalcante EF,Mayhew JL,Sardinha LB,Cyrino ES

更新日期：2018-12-01 00:00:00

abstract：:The rules of competitive boardsailing events were changed before the Atlanta Olympic Games. Pumping the sail (pulling repeatedly on the rig) is now allowed and the duration of races has been shortened. Eight members of the French national team (mean age 23+/-2.7 years) participated in this study. Their cardiac and met...

journal_title：Journal of sports sciences

authors： Guével A,Maïsetti O,Prou E,Dubois JJ,Marini JF

更新日期：1999-02-01 00:00:00

abstract：:Although elite athletes have been reported to be high academic achievers, many elite soccer players struggle with a stereotype of being low academic achievers. The purpose of this study was to compare the academic level (pre-university or pre-vocational) and self-regulatory skills (planning, self-monitoring, evaluatio...

journal_title：Journal of sports sciences

authors： Jonker L,Elferink-Gemser MT,Toering TT,Lyons J,Visscher C

更新日期：2010-12-01 00:00:00

abstract：:An analysis system for barbell weightlifting exercises is proposed to record reliable performance and neuromuscular responses. The system consists of surface electromyography (sEMG) synchronized with electrogoniometry and a barbell position transducer. The purpose of this study was to establish the reliability of the ...

journal_title：Journal of sports sciences

authors： Brandon R,Howatson G,Hunter A

更新日期：2011-10-01 00:00:00

abstract：INTRODUCTION:High-Intensity Interval Training (HIIT) and Constant-Intensity Endurance Training (CIET) improves peak oxygen uptake (V̇O2) similarly in adults; but in children this remains unclear, as does the influence of maturity. METHODS:Thirty-seven boys formed three groups: HIIT (football; n = 14; 14.3 ± 3.1 years)...

journal_title：Journal of sports sciences

authors： Runacres A,Mackintosh KA,McNarry MA

更新日期：2019-11-01 00:00:00

abstract：:Previous research has highlighted the positive effect that different warm-up protocols have on golf performance (e.g. Sorbie et al., 2016; Tilley & Macfarlane, 2012) with the design of warm-ups and programmes targeting and improving golf performance through the activation and development of specific muscle groups. Thi...

journal_title：Journal of sports sciences

authors： Langdown BL,Wells JET,Graham S,Bridge MW

更新日期：2019-03-01 00:00:00