Consistency of performances in the Tkatchev release and re-grasp on high bar.

Abstract:

:The Tkatchev on the high bar is a release and re-grasp skill in which the gymnast rotates in a direction during flight opposite to that of the preceding swing. Since the release window is defined as the time during which the gymnast has appropriate linear and angular momentum to ensure the bar can be re-grasped, it was speculated that the release windows for this skill would be smaller than for dismounts that are less constrained. One senior male gymnast competing at national standard performed 60 Tkatchev trials. A four-segment planar simulation model of the gymnast and high bar was used to determine the release windows in 10 successful and 10 unsuccessful performances of the Tkatchev recorded using a Vicon motion analysis system. Model parameters were optimized to obtain a close match between simulations and recorded performances in terms of rotation angle (1 degree), bar displacements (0.01 m), and release velocities (1%). Each matched simulation was used to determine the time window around the actual point of release for which the model had appropriate release parameters to complete the Tkatchev successfully. The release windows for the successful trials were small compared with those of dismounts. The unsuccessful trials were associated with later release and later timing of the actions at the shoulders and hips.

journal_name

Sports Biomech

journal_title

Sports biomechanics

authors

Hiley MJ,Yeadon MR,Buxton E

doi

10.1080/14763140701324511

subject

Has Abstract

pub_date

2007-05-01 00:00:00

pages

121-30

issue

2

eissn

1476-3141

issn

1752-6116

journal_volume

6

pub_type

杂志文章
  • There are two sides to every story: implications of asymmetry on breast support requirements for sports bra manufacturers.

    abstract::This study aimed to investigate: (1) the prevalence and magnitude of breast movement asymmetry, (2) the interaction between static and dynamic breast asymmetry and (3) the influence of sports bras on breast asymmetry during running. Position data were collected from 167 females whilst treadmill running and then a sub-...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2019.1614654

    authors: Exell TA,Milligan A,Burbage J,Risius D,Sanchez A,Horler B,Mills C,Wakefield-Scurr J

    更新日期:2019-06-14 00:00:00

  • Front crawl body roll characteristics in a Paralympic medallist and national level swimmers with unilateral arm amputation.

    abstract::The purpose of this study was to establish the asymmetry and body wave characteristics related to shoulder, hip, knee, and ankle roll in unilateral arm amputee swimmers. Three unilateral arm amputee swimmers, including one Paralympic medallist (swimmer A), volunteered in this study. They conducted two 10-15 s front cr...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2019.1654536

    authors: Gonjo T,Kishimoto T,Sanders R,Saito M,Takagi H

    更新日期:2019-09-27 00:00:00

  • Biomechanical analysis of volleyball overhead pass.

    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

    pub_type: 杂志文章

    doi:10.1080/14763141.2019.1609072

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

    更新日期:2019-05-08 00:00:00

  • THERABANDTM® CLX gold reduces knee-width index and range of motion during overhead, barbell squatting.

    abstract::This study examined the influence of the TherabandTM CLX gold band on lower-limb muscle activity and kinematics during an overhead barbell squat. Participants performed two sets (band and no-band) of 12 repetitions of overhead barbell squats at 25% bodyweight. Three-dimensional kinematics were measured using motion ca...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2018.1537371

    authors: Forman DA,Forman GN,Button DC,Holmes MWR

    更新日期:2018-12-11 00:00:00

  • Training rugby athletes with an external attentional focus promotes more automatic adaptions in landing forces.

    abstract::Training to reduce landing forces is a common component of anterior cruciate ligament injury prevention programmes. The purpose of this study was to compare the effects of training incorporating instructions promoting an internal versus external attentional focus on landing forces in adolescent rugby athletes. Twenty-...

    journal_title:Sports biomechanics

    pub_type: 杂志文章,随机对照试验

    doi:10.1080/14763141.2019.1584237

    authors: Widenhoefer TL,Miller TM,Weigand MS,Watkins EA,Almonroeder TG

    更新日期:2019-04-01 00:00:00

  • Criterion validity of an isokinetic dynamometer to assess shoulder function in tennis players.

    abstract::Isokinetic dynamometry is used in the assessment and rehabilitation of shoulder function in tennis players. The aim of this study was to validate a newly installed Biodex III Isokinetic Dynamometer for internal and external shoulder rotation. A non-injured male performed this movement which replicates an integral sect...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763140508522855

    authors: Tunstall H,Mullineaux DR,Vernon T

    更新日期:2005-01-01 00:00:00

  • Variations in lower body stiffness during sports-specific tasks in well-trained female athletes.

    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

    pub_type: 杂志文章

    doi:10.1080/14763141.2018.1521466

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

    更新日期:2021-02-01 00:00:00

  • The accuracy of computational fluid dynamics analysis of the passive drag of a male swimmer.

    abstract::The aim of this study was to build an accurate computer-based model to study the water flow and drag force characteristics around and acting upon the human body while in a submerged streamlined position. Comparisons of total drag force were performed between an actual swimmer, a virtual computational fluid dynamics (C...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763140601058581

    authors: Bixler B,Pease D,Fairhurst F

    更新日期:2007-01-01 00:00:00

  • Kinematics and electromyographic activity of horse riders during various cross-country jumps in equestrian.

    abstract::The objective of this study was to identify the key biomechanical patterns (functional muscles and kinematics) of amateur horse riders during various cross-country jumps in equestrian. Eleven riders first performed a control condition that corresponded to jumps over three different obstacles (log wall, brush and tree ...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2019.1597154

    authors: Fortier Guillaume J,Laroche D,Babault N

    更新日期:2019-04-17 00:00:00

  • Biological movement variability during the sprint start: performance enhancement or hindrance?

    abstract::In the current study, we quantified biological movement variability on the start and early acceleration phase of sprinting. Ten male athletes aged 17-23 years (100-m personal best: 10.87 +/- 0.36s) performed four 10-m sprints. Two 250-Hz cameras recorded the sagittal plane action to obtain the two-dimensional kinemati...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763140701489660

    authors: Bradshaw EJ,Maulder PS,Keogh JW

    更新日期:2007-09-01 00:00:00

  • An observational model for biomechanical assessment of sprint kayaking technique.

    abstract::Sprint kayaking stroke phase descriptions for biomechanical analysis of technique vary among kayaking literature, with inconsistencies not conducive for the advancement of biomechanics applied service or research. We aimed to provide a consistent basis for the categorisation and analysis of sprint kayak technique by p...

    journal_title:Sports biomechanics

    pub_type: 杂志文章,评审

    doi:10.1080/14763141.2012.724701

    authors: McDonnell LK,Hume PA,Nolte V

    更新日期:2012-11-01 00:00:00

  • Relationships between clubshaft motions and clubface orientation during the golf swing.

    abstract::Since clubface orientation at impact affects ball direction and ball spin, the ability to control clubface orientation is one of the most important skills for golfers. This study presents a new method to describe clubface orientation as a function of the clubshaft motions (i.e., swing plane orientation, clubshaft angl...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2017.1328528

    authors: Takagi T,Yokozawa T,Inaba Y,Matsuda Y,Shiraki H

    更新日期:2017-09-01 00:00:00

  • Effect of stroboscopic vision on depth jump performance in female NCAA Division I volleyball athletes.

    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

    pub_type: 杂志文章

    doi:10.1080/14763141.2020.1773917

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

    更新日期:2020-06-08 00:00:00

  • The influence of club-head kinematics on early ball flight characteristics in the golf drive.

    abstract::Despite many coaching and biomechanical texts describing how the kinematics of the club-head at impact lead to distance and accuracy of the ball flight, there is limited quantitative evidence supporting these assertions. The purpose of this study was to quantify the relationships between club-head kinematics and subse...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2013.772225

    authors: Sweeney M,Mills P,Alderson J,Elliott B

    更新日期:2013-09-01 00:00:00

  • Contribution of the tibialis posterior and peroneus longus to inter-segment coordination of the foot during single-leg drop jump.

    abstract::Abnormal foot motion is considered to be related to sports related injuries. This study aimed to identify the relationship between calf muscle activity and inter-segment coordination of the foot during single-leg drop jumps. Eleven healthy men participated and performed single-leg drop jumps from a 30-cm box. Muscle a...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2020.1806347

    authors: Akuzawa H,Imai A,Iizuka S,Matsunaga N,Kaneoka K

    更新日期:2020-08-31 00:00:00

  • Comparison of skating kinetics and kinematics on ice and on a synthetic surface.

    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

    pub_type: 杂志文章

    doi:10.1080/14763141003690237

    authors: Stidwill TJ,Pearsall D,Turcotte R

    更新日期:2010-03-01 00:00:00

  • Effects of weighted vests and sled towing on sprint kinematics.

    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

    pub_type: 杂志文章

    doi:10.1080/14763140701841381

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

    更新日期:2008-05-01 00:00:00

  • Biomechanical comparisons of back and front squats with a straight bar and four squats with a transformer bar.

    abstract::The purpose was to quantify trunk and lower extremity biomechanics among back and front squats with a straight bar and four squats with different anterior-posterior load placements imposed by a transformer bar. Ten males and eight females performed six squat conditions: back and front squats with a straight bar, back ...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2020.1832563

    authors: Goršič M,Rochelle LE,Layer JS,Smith DT,Novak D,Dai B

    更新日期:2020-11-09 00:00:00

  • Effects of turf and cleat footwear on plantar load distributions in adolescent American football players during resisted pushing.

    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

    pub_type: 杂志文章

    doi:10.1080/14763141.2016.1271448

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

    更新日期:2018-06-01 00:00:00

  • Three-dimensional kinematics of the knee and ankle joints for three consecutive push-offs during ice hockey skating starts.

    abstract::Little biomechanical research has been conducted recently on hockey skating despite the sport's worldwide appeal. One reason for this lack of biomechanical knowledge stems from the difficulty of collecting data. The lack of accuracy, the disputable realism of treadmills, and the large field of view required are some o...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763140701491427

    authors: Lafontaine D

    更新日期:2007-09-01 00:00:00

  • Centre of mass kinematics of fast bowling in cricket.

    abstract::Kinematic studies have shown that fast bowlers have run-up velocities, based on centre of mass velocity calculations, which are comparable to elite javelin throwers. In this study, 34 fast bowlers (22.3 +/- 3.7 years) of premier grade level and above were tested using a three-dimensional (3-D) motion analysis system (...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2010.523844

    authors: Ferdinands R,Marshall RN,Kersting U

    更新日期:2010-09-01 00:00:00

  • Kinematic analysis of proximal-to-distal and simultaneous motion sequencing of straight punches.

    abstract::Consecutive proximal-to-distal sequencing of motion is considered to be integral for generating high velocity of distal segments in many sports. Simultaneous usage of proximal and distal segments as seen in martial arts is by far less well investigated. Therefore, the aim of the study was to characterise and different...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2017.1365928

    authors: Fuchs PX,Lindinger SJ,Schwameder H

    更新日期:2018-11-01 00:00:00

  • Reliability of horizontal force-velocity-power profiling during short sprint-running accelerations using radar technology.

    abstract::Radar technology can be used to perform horizontal force-velocity-power profiling during sprint-running. The aim of this study was to determine the reliability of radar-derived profiling results from short sprint accelerations. Twenty-seven participants completed three 30 m sprints (intra-day analysis), and nine parti...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2017.1386707

    authors: Simperingham KD,Cronin JB,Pearson SN,Ross A

    更新日期:2019-02-01 00:00:00

  • Alterations in scapulothoracic and humerothoracic kinematics during the tennis serve in adolescent players with a history of shoulder problems.

    abstract::The tennis serve generates high musculoskeletal loads at the shoulder complex, making athletes particularly vulnerable to chronic injuries, especially adolescent players. Chronic injuries are commonly related to altered scapular kinematics. This study explored the effects of a history of shoulder problems involving hu...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2018.1526963

    authors: Gillet B,Begon M,Diger M,Berger-Vachon C,Rogowski I

    更新日期:2018-11-09 00:00:00

  • Comparison of running kinematics between elite and national-standard 1500-m runners.

    abstract::The aim of this study was to determine whether elite 1500-m runners differ in their running kinematics from national-standard 1500-m runners. Six national-standard male runners (seasonal best: 3 min 49.2 s +/- 3.2 s) were assessed during the second lap of a 1500-m race. Their running kinematics was then compared with ...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763140802632382

    authors: Leskinen A,Häkkinen K,Virmavirta M,Isolehto J,Kyröläinen H

    更新日期:2009-03-01 00:00:00

  • Lower limb moments differ when towing a weighted sled with different attachment points.

    abstract::Sprinting while towing a sled improves sprinting parameters, however, only kinematic and temporal-spatial variables have been reported. The purpose of this study was to determine how lower extremity joint moment impulses alter when towing a sled compared to normal walking. Twelve participants walked normally, walked w...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2012.726639

    authors: Lawrence M,Hartigan E,Tu C

    更新日期:2013-06-01 00:00:00

  • The influence of running velocity on resultant tibial acceleration in runners.

    abstract::Tibial acceleration is a surrogate measure for impact loading and might be useful for identifying lower limb fatigue injury in runners. The resultant tibial acceleration calculated from all three axes of a triaxial accelerometer provides a single metric that is independent of the sensor orientation. The purpose of thi...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2018.1546890

    authors: Sheerin KR,Besier TF,Reid D

    更新日期:2020-12-01 00:00:00

  • Effects of moment of inertia on restricted motion swing speed.

    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

    pub_type: 杂志文章

    doi:10.1080/14763141.2015.1027949

    authors: Schorah D,Choppin S,James D

    更新日期:2015-06-01 00:00:00

  • Use of deterministic models in sports and exercise biomechanics research.

    abstract::A deterministic model is a modeling paradigm that determines the relationships between a movement outcome measure and the biomechanical factors that produce such a measure. This review provides an overview of the use of deterministic models in biomechanics research, a historical summary of this research, and an analys...

    journal_title:Sports biomechanics

    pub_type: 杂志文章,评审

    doi:10.1080/14763141.2011.592212

    authors: Chow JW,Knudson DV

    更新日期:2011-09-01 00:00:00

  • The relationship between single-limb squat and jump-cut kinematics.

    abstract::No objective criteria exist for progressing athletes into cutting manoeuvres following ACL reconstruction (ACLR). The purpose of this study was to evaluate the relationship between a jump-cut task (JC) and the single-limb squat (SLS) in both ACLR and healthy controls. Case-control, laboratory based. Twenty-three parti...

    journal_title:Sports biomechanics

    pub_type: 杂志文章

    doi:10.1080/14763141.2019.1674913

    authors: Scarneo-Miller SE,Sorge JE,Beltz EM,Martinez JC,Root HJ,Burland JP,Trojian TH,DiStefano LJ

    更新日期:2019-11-11 00:00:00