Practical skills of rhythmic gymnastics judges.

abstract：:The 30 second Wingate Anaerobic Test (WAnT) is the gold standard measure of anaerobic performance. The present investigation aimed to determine if a previous WAnT using one body region significantly affected a subsequent WAnT using a different body region. Twelve male university students (n = 12, 23 ± 2 years, 84 ± 16...

journal_title：Journal of human kinetics

authors： Harvey L,Bousson M,McLellan C,Lovell D

更新日期：2017-03-12 00:00:00

abstract：:The relative age effect (RAE), within the sporting scope, refers to the possible advantages of participation and performance of athletes born in the first months of the year of selection in relation to others within the same age category. The aim of the present study was to investigate the RAE in girls' volleyball pla...

journal_title：Journal of human kinetics

authors： Campos FAD,Pellegrinotti ÍL,Campos LCB,Dias TMR,Gómez MÁ

更新日期：2020-03-31 00:00:00

abstract：:The use of resistance exercises and of typical strength training methods have been progressively used to control body mass and to promote fat mass loss. The difficulties involved in the energy cost calculation during strength training are associated with the large amount of exercises and their several variations. Mean...

journal_title：Journal of human kinetics

authors： Reis VM,Júnior RS,Zajac A,Oliveira DR

更新日期：2011-09-01 00:00:00

abstract：:To meet the demand of a player's entourage (e.g., coaches and medical staff), it is important for the biomechanics specialist to perform repeatable measures. To the best of our knowledge, to date, it has not been demonstrated whether similar results are obtained between two sessions of testing or between laboratory an...

journal_title：Journal of human kinetics

authors： Tubez F,Forthomme B,Croisier JL,Brüls O,Denoël V,Paulus J,Schwartz C

更新日期：2019-03-27 00:00:00

abstract：:The purpose of this study was to determine the acute effects of heavy resistance exercise on agility performance in court-sport athletes. Five men (age: 20.6 ± 1.9 years; body mass: 79.36 ± 11.74 kg; body height: 1.93 ± 0.09 m) and five women (age 21.2 ± 2.7 years; body mass: 65.8 ± 10.18 kg; body height 1.77 ± 0.08 m...

journal_title：Journal of human kinetics

authors： Sole CJ,Moir GL,Davis SE,Witmer CA

更新日期：2013-12-31 00:00:00

abstract：:Bilateral decline squatting has been well documented as a rehabilitation exercise, however, little information exists on the optimum angle of decline. The aim of this study was to determine the ankle and knee angle, moments, the patellofemoral joint load, patellar tendon load and associated muscle activity while perfo...

journal_title：Journal of human kinetics

authors： Richards J,Selfe J,Sinclair J,May K,Thomas G

更新日期：2016-09-10 00:00:00

abstract：:This study aimed to describe the acute changes of both standard physiological-perceptual markers and circulating microRNAs in response to tennis match-play in a detailed case report. Two elite male baseliners with comparable tennis experience were tested for anthropometric and fitness related variables and played 2 h ...

journal_title：Journal of human kinetics

authors： Hoppe MW,Baumgart C,Hilberg T,Freiwald J,Wehmeier UF

更新日期：2016-07-02 00:00:00

abstract：:Three soccer World Cups were analysed with the aim of identifying the match statistics which best discriminated between winning, drawing and losing teams. The analysis was based on 177 matches played during the three most recent World Cup tournaments: Korea/Japan 2002 (59), Germany 2006 (59) and South Africa 2010 (59)...

journal_title：Journal of human kinetics

authors： Castellano J,Casamichana D,Lago C

更新日期：2012-03-01 00:00:00

abstract：:The intermittent nature of match performance in youth soccer supports relevance of ability to repeatedly produce high-intensity actions with short recovery periods. This study was aimed to examine the reproducibility of a repeated dribbling ability protocol and, additionally, to estimate the contribution of concurrent...

journal_title：Journal of human kinetics

authors： Duarte JP,Tavares Ó,Valente-Dos-Santos J,Severino V,Ahmed A,Rebelo-Gonçalves R,Pereira JR,Vaz V,Póvoas S,Seabra A,Cumming SP,Coelho-E-Silva MJ

更新日期：2016-10-14 00:00:00

abstract：:The aim of this study was to determine the anthropometric and physical characteristics of youth elite paddlers and to identify the differences between kayakers and canoeists. A total of 171 male paddlers (eighty-nine kayakers and eighty-two canoeists), aged 13.69 ± 0.57 years (mean ± SD) volunteered to participate in ...

journal_title：Journal of human kinetics

authors： López-Plaza D,Alacid F,Muyor JM,López-Miñarro PÁ

更新日期：2017-06-22 00:00:00

abstract：:The analysis of movement patterns through EMG activity provides the opportunity to identify the muscle groups most involved in a particular exercise, and to determine the scope of inter-limb deficiencies. The aim of the present study was to investigate the effects of a side-to-side muscle activity asymmetry between th...

journal_title：Journal of human kinetics

authors： Pietraszewski P,Gołaś A,Matusiński A,Mrzygłód S,Mostowik A,Maszczyk A

更新日期：2020-10-31 00:00:00

abstract：:The purpose of this study was to examine coaches' preferences for continuing coaching education. The sample consisted of 122 male and 102 female coaches from the Gauteng Province of South Africa who were purposively recruited to participate in this study. The results of this study showed that the coaches wanted to lea...

journal_title：Journal of human kinetics

authors： Kubayi A,Coopoo Y,Morris-Eyton H

更新日期：2016-04-13 00:00:00

abstract：:The aim of this study was to examine the physical activity during the break-times of primary school children in rural areas, and its relationship with age and sex. 380 children (192 boys and 188 girls; age=9.5±1.1 years) participated in the study. Break-time physical activity in the morning and lunch breaks was measur...

journal_title：Journal of human kinetics

authors： Escalante Y,Backx K,Saavedra JM

更新日期：2014-04-09 00:00:00

abstract：:The purpose of this study was to analyze the leadership power perceptions of soccer coaches and soccer players according to their educational levels. Data were collected from 165 male soccer coaches and 870 male soccer players. Adapted versions of the "Power in Soccer Questionnaire-Other", the "Power in Soccer Questio...

journal_title：Journal of human kinetics

authors： Konter E

更新日期：2012-10-01 00:00:00

abstract：:Athletic performance is a multifactorial phenotype influenced by environmental factors as well as multiple genetic variants. Different genetic elements have a great influence over components of athletic performance such as endurance, strength, power, flexibility, neuromuscular coordination, psychological traits and ot...

journal_title：Journal of human kinetics

authors： Maciejewska-Skrendo A,Cięszczyk P,Chycki J,Sawczuk M,Smółka W

更新日期：2019-08-21 00:00:00

abstract：:The purpose of this study was to determine the appropriateness of using an elastic hamstring assistance device to reduce perceived levels of soreness, increase isometric strength, increase passive range of motion, and decrease biomarkers of muscle damage after eccentric exercise, specifically, downhill running This st...

journal_title：Journal of human kinetics

authors： Aldret RL,Trahan BA,Davis G,Campbell B,Bellar DM

更新日期：2017-06-22 00:00:00

abstract：:The purpose of this study was to investigate the short-term effects of static stretching, with vibration given directly over Achilles tendon, on electro-myographic (EMG) responses and vertical jump (VJ) performances. Fifteen male, college athletes voluntarily participated in this study (n=15; age: 22±4 years old; body...

journal_title：Journal of human kinetics

authors： Yapicioglu B,Colakoglu M,Colakoglu Z,Gulluoglu H,Bademkiran F,Ozkaya O

更新日期：2013-12-31 00:00:00

abstract：:The existing data indicate that the result of the Functional Movement Screen (FMS) test influences the likelihood of subsequent injury in professional athletes. Therefore, exercises increasing test scores of the FMS may be useful at various stages of sports activity. This study evaluated the effects of the NEURAC slin...

journal_title：Journal of human kinetics

authors： Linek P,Saulicz E,Myśliwiec A,Wójtowicz M,Wolny T

更新日期：2016-12-15 00:00:00

abstract：:Team handball is a complex intermittent sport game, which requires several motor abilities and effective postural control. Objective evaluation of stabilometric variables may be interesting to assess and improve functional parameters by postural control management. The purpose of the study was to evaluate the effects ...

journal_title：Journal of human kinetics

authors： Viseux F,Barbier F,Parreira R,Lemaire A,Villeneuve P,Leteneur S

更新日期：2019-10-18 00:00:00

abstract：:Pain among young athletes requires special attention given that symptoms occur during the ongoing development of the conditional, and in particular, the motor capacities, and while the musculoskeletal system is in a continuous process of growth. The purpose of this study was to evaluate prevalence, location, context, ...

journal_title：Journal of human kinetics

authors： Schneider S,Sauer J,Berrsche G,Schmitt H

更新日期：2019-10-18 00:00:00

abstract：:Nuclear respiratory factor 2 (NRF2), also referred to as the GA-binding protein (GABP) transcription factor, is a key transcriptional activator of many nuclear genes which encode a wide range of mitochondrial enzymes. The variants of the GABPB1 gene encoding the beta1 subunit of NRF2 protein have been associated with ...

journal_title：Journal of human kinetics

authors： Maciejewska-Karłowska A,Leońska-Duniec A,Cięszczyk P,Sawczuk M,Eider J,Ficek K,Sawczyn S

更新日期：2012-03-01 00:00:00

abstract：:This study investigated the relationship between repeated-sprint ability, aerobic capacity, and oxygen uptake kinetics during the transition between exercise and recovery (off-transient) in female athletes of an intermittent sport modality. Eighteen professional soccer players completed three tests: 1) a maximal incre...

journal_title：Journal of human kinetics

authors： Archiza B,Andaku DK,Beltrame T,Libardi CA,Borghi-Silva A

更新日期：2020-10-31 00:00:00

abstract：:This study aimed to analyze the effects of power training using traditional vertical resistance exercises versus direction specific horizontal inertial flywheel training on performance in common sport-related tasks. Twenty-three healthy and physically active males (age: 22.29 ± 2.45 years) volunteered to participate i...

journal_title：Journal of human kinetics

authors： de Hoyo M,Sañudo B,Carrasco L,Domínguez-Cobo S,Mateo-Cortes J,Cadenas-Sánchez MM,Nimphius S

更新日期：2015-10-14 00:00:00

abstract：:Understanding the physical activity patterns of youth is an essential step in preparing programming and interventions needed to change behavior. To date, little is known about the intricacies of youth physical activity across various physical activity segments (i.e. in school, out of school, recess, classroom physical...

journal_title：Journal of human kinetics

authors： Brusseau TA

更新日期：2015-10-14 00:00:00

abstract：:Sleep is a vital component of preparation, performance and recovery for a Super Rugby game. The purpose of this study was to quantify sleep behaviours and alertness of professional rugby union players during training and a game. Thirty-six rugby union players from a Super Rugby team wore a wrist-activity device (Readi...

journal_title：Journal of human kinetics

authors： Dunican IC,Higgin CC,Murray K,Jones MJ,Dawson B,Caldwell JA,Halson SL,Eastwood PR

更新日期：2019-07-05 00:00:00

abstract：:Sports performance changes dynamically according to multiple variables during a match. Contextual variables play an important role in complex situations and influence player's performance depending on the player's role. The aim of this study was to analyze performance of the libero player in terms of contextual variab...

journal_title：Journal of human kinetics

authors： García-de-Alcaraz A,Usero L

更新日期：2019-11-30 00:00:00

abstract：:The present research aimed to analyze values of the autocorrelation function measured for different time values of ground reaction forces during stable upright standing. It was hypothesized that if recording of force in time depended on the quality and way of regulating force by the central nervous system (as a regula...

journal_title：Journal of human kinetics

authors： Stodolka J,Golema M,Migasiewicz J

更新日期：2016-04-13 00:00:00

abstract：:The aim of the present study was to investigate the effect of warm-up and cool-down exercise on delayed onset of muscle soreness at the distal and central parts of rectus femoris following leg resistance exercise. Thirty-six volunteers (21 women, 15 men) were randomly assigned to the warm-up (20 min ergometer cycling ...

journal_title：Journal of human kinetics

authors： Olsen O,Sjøhaug M,van Beekvelt M,Mork PJ

更新日期：2012-12-01 00:00:00

abstract：:The purpose of this study was to determine the differences in biomechanical characteristics between one- and two-legged running vertical jumps (1-LRVJ and 2-LRVJ). Ten male college volleyball players voluntarily participated in this study. Two running vertical jumps used in volleyball were randomly performed. Three tr...

journal_title：Journal of human kinetics

authors： Tai WH,Wang LI,Peng HT

更新日期：2018-10-15 00:00:00

abstract：:The novel test based on isometric alternating consecutive maximal contractions performed by two antagonistic muscles has been recently proposed as a test of muscle function in healthy subjects. The aim of this study was to evaluate reliability and sensitivity of a novel test as a test of knee muscles function in athle...

journal_title：Journal of human kinetics

authors： Knezevic OM,Mirkov DM,Kadija M,Milovanovic D,Jaric S

更新日期：2012-12-01 00:00:00