Peak torque angle, acceleration time and time to peak torque as additional parameters extracted from isokinetic test in professional soccer players: a cross-sectional study.

abstract：:In this study, we compared sprint kinematics of sled towing and vest sprinting with the same relative loads. Twenty athletes performed 30-m sprints in three different conditions: (a) un-resisted, (b) sled towing, and (c) vest sprinting. During sled towing and vest sprinting, external loads of 15% and 20% of body mass ...

journal_title：Sports biomechanics

authors： Cronin J,Hansen K,Kawamori N,McNair P

更新日期：2008-05-01 00:00:00

abstract：:To assess the influence of age and skill level on handball throwing kinematics and performance, 126 participants were distributed into groups according to their skill level (elite or recreational) and age group (U12, U16 or +18). Each participant performed three sets of 10 throws, aiming to hit a target (40 × 40 cm) l...

journal_title：Sports biomechanics

authors： Moreno FJ,Hernández-Davó JL,García JA,Sabido R,Urbán T,Caballero C

更新日期：2020-09-03 00:00:00

abstract：:This study aimed to determine if starting with the feet above the water (FAW) in male backstroke swimming resulted in faster start times (15-m time) than when the feet were underwater (FUW). It was hypothesised that setting higher on the wall would generate increased horizontal force and velocity, resulting in quicker...

journal_title：Sports biomechanics

authors： Nguyen C,Bradshaw EJ,Pease D,Wilson C

更新日期：2014-06-01 00:00:00

abstract：:This study aimed to identify the primary factors that induce rearfoot external eversion moments due to ground reaction force (GRF) in non-rearfoot strikers. The data were compared with those of rearfoot strikers. Totally, 11 healthy males who were habitually non-rearfoot strikers ran barefoot. Rearfoot external eversi...

journal_title：Sports biomechanics

authors： Tsujimoto N,Nunome H,Mizuno T,Inoue K,Matsui K,Matsugi R,Ikegami Y

更新日期：2019-01-29 00:00:00

abstract：:The purpose of this study was to identify critical technical points that lead to increased ball speed in a maximal toe kick with no run-up (a 'static kick') in blind football. Six visually impaired male players and eight sighted male players participated in the experiment. All participants wore a blindfold to fully re...

journal_title：Sports biomechanics

authors： Sakuma T,Kobayashi M,Kinoshita H,Matsui Y,Kobayashi Y,Watanabe M

更新日期：2020-09-07 00:00:00

abstract：:This study explored the effects of no braces, softshell (AE), and semi-rigid (T1) ankle braces on time to complete a modified agility task, as well as lower extremity muscle activity and impulse during the change of direction component of the task. Thirty-nine healthy, active individuals completed a modified agility t...

journal_title：Sports biomechanics

authors： Henderson ZJ,Sanzo P,Zerpa C,Kivi D

更新日期：2020-07-09 00:00:00

abstract：:The recent popularization and technological improvements of synthetic or artificial ice surfaces provide an attractive alternative to real ice in venues where the latter is impractical to install. Potentially, synthetic ice (SI) may be installed in controlled laboratory settings to permit detailed biomechanical analys...

journal_title：Sports biomechanics

authors： Stidwill TJ,Pearsall D,Turcotte R

更新日期：2010-03-01 00:00:00

abstract：:The present study aimed to assess the differences in leg stiffness and the associated performance variables between athletes from various training backgrounds during tasks relevant to athletic training. Forty-seven female participants (20 nationally identified netballers, 13 high-level endurance athletes and 14 age-ma...

journal_title：Sports biomechanics

authors： Millett EL,Moresi MP,Watsford ML,Taylor PG,Greene DA

更新日期：2021-02-01 00:00:00

abstract：:Ballet training includes exercises of high and moderate intensities, which require breathing control for a good performance. This study describes the thoracoabdominal motion of professional dancers and compares the breathing patterns between professional dancers and non-dancers. Participants of this study were four ma...

journal_title：Sports biomechanics

authors： Rodrigues IM,Bernardina GRD,Sarro KJ,Baroni G,Cerveri P,Silvatti AP

更新日期：2019-02-01 00:00:00

abstract：:Prestigious professional organisations have questioned the efficacy of resistive training by children or have often neglected to address weightlifting in their position papers on resistive training for children. The purpose of this paper was to address the deficit in data regarding the efficacy of training children fo...

journal_title：Sports biomechanics

authors： Byrd R,Pierce K,Rielly L,Brady J

更新日期：2003-01-01 00:00:00

abstract：:Coaches have identified the batter's weight shift as a critical component for promoting proper timing and balance in a baseball swing. Analysing the weight shift through maximum horizontal (Fx) and vertical (Fz) ground reaction forces (GRFs) of professional batters (N = 29; height = 185 +/- 6 cm; mass = 92 +/- 9 kg), ...

journal_title：Sports biomechanics

authors： Fortenbaugh D,Fleisig G,Onar-Thomas A,Asfour S

更新日期：2011-11-01 00:00:00

abstract：:Sprint start performance has previously been quantified using several different measures. This study aimed to identify whether different measures could influence the performance-based ranking within a group of 12 sprinters, and if so, to identify the most appropriate measure. None of the 10 performance measures ranked...

journal_title：Sports biomechanics

authors： Bezodis NE,Salo AI,Trewartha G

更新日期：2010-11-01 00:00:00

abstract：:Metatarsal and midfoot injuries are common in American football. Footwear design may influence injury rates by altering plantar foot loading patterns in these regions. The purpose of this study was to determine the effect of cleat design on in-shoe plantar foot loading during a football-specific, resisted pushing task...

journal_title：Sports biomechanics

authors： Taylor JB,Nguyen AD,Griffin JR,Ford KR

更新日期：2018-06-01 00:00:00

abstract：:In the sprint start, a defined sequence of distinct response delays occurs before the athlete produces a movement response. Excitation of lower limb muscles occurs prior to force production against the blocks, culminating in a movement response. The time delay between muscle excitation and movement, electromechanical ...

journal_title：Sports biomechanics

authors： Crotty ED,Hayes K,Harrison AJ

更新日期：2019-10-01 00:00:00

abstract：:In baseball pitching, biomechanical parameters have been linked to ball velocity and potential injury risk. However, although the features of a biomechanical model have a significant influence on the kinematics and kinetics of a motion, this influence have not been assessed for pitching. The aim of this study was to e...

journal_title：Sports biomechanics

authors： Gasparutto X,van der Graaff E,van der Helm FCT,Veeger DHEJ

更新日期：2021-02-01 00:00:00

abstract：:Wearable resistance training involves added load attached directly to the body during sporting movements. The effects of load position during running are not yet fully established. Therefore, the purpose of this research was to determine spatio-temporal and kinetic characteristics during submaximal running using upper...

journal_title：Sports biomechanics

authors： Couture GA,Simperingham KD,Cronin JB,Lorimer AV,Kilding AE,Macadam P

更新日期：2020-10-01 00:00:00

abstract：:In this paper, I review biomechanics research in ski jumping with a specific focus on publications presented between 1991 and 2006 on performance enhancement, limiting factors of the take-off, specific training and conditioning, aerodynamics, and safety. The first section presents a brief description of ski jumping ph...

journal_title：Sports biomechanics

authors： Schwameder H

更新日期：2008-01-01 00:00:00

abstract：:Joint angles of the throwing limb were examined from the acceleration phase up until release for the sidearm throwing motion when using a flying disc. 17 individuals (ten skilled, seven unskilled) threw a disc as far as possible ten times. Throwing motions were recorded using three-dimensional high-speed videography. ...

journal_title：Sports biomechanics

authors： Sasakawa K,Sakurai S

更新日期：2008-09-01 00:00:00

abstract：:The purpose was to study the adaptation to speed in the temporal patterns of the movement cycle and determine any differences in velocity, cycle rate and cycle length at the maximum speed level in the different classical style and freestyle cross-country skiing techniques. Eight skilled male cross-country skiers were ...

journal_title：Sports biomechanics

authors： Nilsson J,Tveit P,Eikrehagen O

更新日期：2004-01-01 00:00:00

abstract：:The effects of treadmill running on impact acceleration were examined together with the interaction between running surface and runner's fatigue state. Twenty recreational runners (11 men and 9 women) ran overground and on a treadmill (at 4.0 m/s) before and after a fatigue protocol consisting of a 30-minute run at 85...

journal_title：Sports biomechanics

authors： García-Pérez JA,Pérez-Soriano P,Llana Belloch S,Lucas-Cuevas AG,Sánchez-Zuriaga D

更新日期：2014-09-01 00:00:00

abstract：:The purpose of this study was to assess the within- and between-session reliability of lower limb biomechanics in two sport-specific sidestep cutting tasks performed by elite female handball and football (soccer) athletes. Moreover, we aimed at determining the minimum number of trials necessary to obtain a reliable me...

journal_title：Sports biomechanics

authors： Mok KM,Bahr R,Krosshaug T

更新日期：2018-06-01 00:00:00

abstract：:Cutting in soccer is a common skill used to avoid the opponent's pressure but the potential effects of such a skill on instep kicking performance have not been previously investigated. The purpose of this study was to examine the differences in lower limb biomechanics between straight approach soccer kicks and kicks p...

journal_title：Sports biomechanics

authors： Katis A,Kellis E

更新日期：2011-03-01 00:00:00

abstract：:The purpose of this study was to clarify how elite artistic (synchronised) swimmers generate fluid forces with their hands during two kinds of sculling motions: flat sculling in the back-layout position and support sculling in the vertical position. We used the pressure-distribution measuring method to estimate unstea...

journal_title：Sports biomechanics

authors： Homma M,Okamoto Y,Takagi H

更新日期：2019-11-13 00:00:00

abstract：:Anticipation of ground reaction force (GRF) in depth jumping requires multisensory integration of exteroceptive, vestibular, and proprioceptive inputs. Vision contributes to the anticipation of GRF in drop landings and may influence depth jump performance when disrupted. The purpose of this investigation was to evalua...

journal_title：Sports biomechanics

authors： Kroll M,Preuss J,Ness BM,Dolny M,Louder T

更新日期：2020-06-08 00:00:00

abstract：:This study aimed to establish the nature of lower extremity intra-limb coordination variability in cycling and to investigate the coordinative adaptations that occur in response to changes in cadence and work rate. Six trained and six untrained males performed nine pedalling bouts on a cycle ergometer at various caden...

journal_title：Sports biomechanics

authors： Sides D,Wilson C

更新日期：2012-03-01 00:00:00

abstract：:In volleyball, the overhead pass is an important skill for passing a ball and making a set to attackers. In the present study, we analysed the overhead pass motion and involved muscle activity with special attention to the stretch-shortening cycle (SSC). Electromyogram was recorded from the wrist and elbow joint flexo...

journal_title：Sports biomechanics

authors： Ozawa Y,Uchiyama S,Ogawara K,Kanosue K,Yamada H

更新日期：2019-05-08 00:00:00

abstract：:Full body kinematics and electromyographic (EMG) patterns may alter based on the workloads that are encountered during cycling. Understanding the effect of differing intensities on the cyclist can guide clinicians and bike fitters in improving specific muscle strength and cycling posture to optimise training and racin...

journal_title：Sports biomechanics

authors： Holliday W,Theo R,Fisher J,Swart J

更新日期：2019-09-02 00:00:00

abstract：:In many sports, the maximum swing speed of a racket, club, or bat is a key performance parameter. Previous research in multiple sports supports the hypothesis of an inverse association between the swing speed and moment of inertia of an implement. The aim of this study was to rigorously test and quantify this relation...

journal_title：Sports biomechanics

authors： Schorah D,Choppin S,James D

更新日期：2015-06-01 00:00:00

abstract：:The purpose of this study was to use bivariate functional principal components analysis (bfPCA) to quantify patterns in barbell trajectories during the snatch and to investigate whether these patterns correlate with weightlifting performance and biomechanical characteristics that characterise weightlifting technique. ...

journal_title：Sports biomechanics

authors： Kipp K,Cunanan AJ,Warmenhoven J

更新日期：2020-10-28 00:00:00

abstract：:This study aimed to explore the effect of the knee angle and loading condition on the magnitude and reliability of squat jump (SJ) performance variables. Thirteen male sport sciences students performed in a random order 4 SJ types (knee angle of 80º [SJ80], 90º [SJ90], 100º [SJ100], and self-preferred [SJpref]) agains...

journal_title：Sports biomechanics

authors： Janicijevic DN,Knezevic OM,Mirkov DM,Pérez-Castilla A,Petrovic MR,García-Ramos A

更新日期：2019-06-24 00:00:00