Leadership power perceptions of soccer coaches and soccer players according to their education.

abstract：:The aim of this study was to investigate the existence of the sticking region in two legged free weight squats. Fifteen resistance-training males (age 24 ± 4 years, body mass 82 ± 11 kg, body height 179 ± 6 cm) with 6 ± 3 years of resistance-training experience performed 6-RM in free weight squats. The last repetition...

journal_title：Journal of human kinetics

authors： van den Tillaar R,Andersen V,Saeterbakken AH

更新日期：2014-10-10 00:00:00

abstract：:Exploration of force coordination has been one of the most often used approaches in studies of hand function. When holding and manipulating a hand-held object healthy individuals are typically able to highly coordinate the perpendicular (grip force; GF) with the tangential component of the contact force (load force; L...

journal_title：Journal of human kinetics

authors： Jaric S,Uygur M

更新日期：2013-03-28 00:00:00

abstract：:Personality traits, especially in sport are modulatory factors of athletes' behavior - his/ her conscientiousness, the will to achieve an aim, perseverance and motivation of activity. Not only are biological predispositions related to anatomical or biochemical traits of success, but they are also largely determined by...

journal_title：Journal of human kinetics

authors： Michałowska-Sawczyn M,Lachowicz M,Grzywacz A,Suchanecka A,Chmielowiec J,Chmielowiec K,Chycki J,Trybek G,Żmijewski P,Cięszczyk P

更新日期：2020-03-31 00:00:00

abstract：:Achieving the maximum possible impact force of the front kick can be related to the isokinetic lower limb muscle strength. Therefore, we aimed to determine the regression model between kicking performance and the isokinetic peak net moment of hip rotators, flexors, and hip extensors and flexors at various speeds of co...

journal_title：Journal of human kinetics

authors： Vagner M,Malecek J,Tomšovský L,Kubový P,Levitova A,Stastny P

更新日期：2019-08-21 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：:Small-sided games (SSGs) are spontaneous forms of specific training where exercise intensity can be manipulated by modifying external factors. To ensure suitable usage of small-sided games in practice, we have to know which variables can influence internal responses and external loads. The aim of the present study was...

journal_title：Journal of human kinetics

authors： Hulka K,Weisser R,Belka J

更新日期：2016-07-02 00:00:00

abstract：:Resistance training (RT) can provide several benefits for individuals with Type 2 diabetes. The aim of this study was to investigate the effects of resistance training on the strength levels and uric acid (UA) concentration in individuals with Type 2 diabetes. The study included 68 patients (57.7±9.0 years) that parti...

journal_title：Journal of human kinetics

authors： Sousa MS,Saavedra FJ,Neto GR,Novaes GS,Souza AC,Salerno VP,Novaes JS

更新日期：2014-11-12 00:00:00

abstract：:The aim of the present study was to relate the overall rating of perceived exertion (RPE-overall) with cardiorespiratory and neuromuscular variables during stationary running with the elbow flexion/extension performed with water-floating equipment. The sample consisted of eleven women that performed the water-based ex...

journal_title：Journal of human kinetics

authors： Pinto SS,Alberton CL,Zaffari P,Cadore EL,Kanitz AC,Liedtke GV,Tartaruga MP,Kruel LF

更新日期：2015-12-30 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

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：:The purpose of this study was to describe the evolution of morphological, physiological and skating performance profiles of elite age-group ice hockey players based on repeated measures spread over one season. In addition, the results of fitness tests and training programs performed in off-ice conditions and their rel...

journal_title：Journal of human kinetics

authors： Allisse M,Sercia P,Comtois AS,Leone M

更新日期：2017-08-01 00:00:00

abstract：:The aim of this study was to evaluate the Agility and Skill Test, which had been recently developed to assess agility and skill in female athletes. Following a 10 min warm-up, two trials to test the reliability and validity of the test were conducted one week apart. Measurements were collected to compare soccer player...

journal_title：Journal of human kinetics

authors： Kutlu M,Yapici H,Yilmaz A

更新日期：2017-03-12 00:00:00

abstract：:The aim of this study was to evaluate relationships between anaerobic performance, field tests, game performance and anthropometric variables of sitting volleyball players. Twenty elite Polish sitting volleyball players were tested using the 30 s Wingate Anaerobic Test for arm crank ergometer and participated in six p...

journal_title：Journal of human kinetics

authors： Marszalek J,Molik B,Gomez MA,Skučas K,Lencse-Mucha J,Rekowski W,Pokvytyte V,Rutkowska I,Kaźmierska-Kowalewska K

更新日期：2015-01-12 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：: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：: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 purpose of this study was to investigate the effect of hypertrophy-type resistance training (RT) on upper limb fatigue resistance in young adult men and women. Fifty-eight men (22.7±3.7 years, 70.6±9.3 kg, and 176.8±6.4 cm) and 65 women (21.6±3.7 years, 58.8±11.9 kg, and 162.6±6.2 cm) underwent RT for 16 weeks. Tr...

journal_title：Journal of human kinetics

authors： Ribeiro AS,Avelar A,Schoenfeld BJ,Trindade MC,Ritti-Dias RM,Altimari LR,Cyrino ES

更新日期：2014-10-10 00:00:00

abstract：:The purpose of this study was to compare the effects of sprint interval training (SIT) and continuous endurance training (CET) on selected anthropometric, aerobic, and anaerobic performance indices as well as the blood lipid profile, inflammatory and muscle damage markers in healthy young males. Fifteen recreationally...

journal_title：Journal of human kinetics

authors： Nalcakan GR

更新日期：2014-12-30 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 identify differences in maximum strength after an intense strength training program, contrasting muscle groups from upper limbs versus lower limbs. The sample consisted of 10 healthy elderly males (age 73±6 years) with independent living. The training program lasted 12 weeks (3 × week,...

journal_title：Journal of human kinetics

authors： Sousa N,Mendes R,Abrantes C,Sampaio J

更新日期：2011-12-01 00:00:00

abstract：:Complex training (CXT) is the result of a combination of strength and plyometric exercises in the same session. This method has recently been used in the preparation of athletes of different sports. The aim of the present study was to observe the acute effects of a CXT program of 6 weeks: i) on agility with the ball, ...

journal_title：Journal of human kinetics

authors： Cavaco B,Sousa N,Dos Reis VM,Garrido N,Saavedra F,Mendes R,Vilaça-Alves J

更新日期：2014-11-12 00:00:00

abstract：:Biomechanics and motor control are discussed as parts of a more general science, physics of living systems. Major problems of biomechanics deal with exact definition of variables and their experimental measurement. In motor control, major problems are associated with formulating currently unknown laws of nature specif...

journal_title：Journal of human kinetics

authors： Latash ML

更新日期：2016-09-10 00:00:00

abstract：:The objective of the present study was to determine the effects of exercise continued until the anaerobic threshold on balance performance in basketball players. Twelve male basketball players (age = 20.92 ± 2.81 years, body height = 192.72 ± 7.61 cm, body mass = 88.09 ± 8.41 kg, training experience = 7.17 ± 3.10 year...

journal_title：Journal of human kinetics

authors： Erkmen N,Suveren S,Göktepe AS

更新日期：2012-06-01 00:00:00

abstract：:To determine the relationship between fatigue and post-activation potentiation, we examined the effects of sub-maximal continuous running on neuromuscular function tests, as well as on the squat jump and counter movement jump in endurance athletes. The height of the squat jump and counter movement jump and the estimat...

journal_title：Journal of human kinetics

authors： Gervasi M,Calavalle AR,Amatori S,Grassi E,Benelli P,Sestili P,Sisti D

更新日期：2018-12-31 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：: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：: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：:Plyometric training is a popular method utilized by strength and conditioning professionals to improve aspects of functional strength. The purpose of this study was to explore the influence of extrinsic verbal cueing on the specificity of jumping movements. Thirteen participants (age: 23.4 ± 1.9 yr, body height: 170.3...

journal_title：Journal of human kinetics

authors： Louder T,Bressel M,Bressel E

更新日期：2015-12-30 00:00:00

abstract：:The objective of the present study was to investigate the time to fatigue and compare the fatiguing condition among the three heads of the triceps brachii muscle using surface electromyography during an isometric contraction of a controlled forceful hand grip task with full elbow extension. Eighteen healthy subjects c...

journal_title：Journal of human kinetics

authors： Ali A,Sundaraj K,Badlishah Ahmad R,Ahamed NU,Islam A,Sundaraj S

更新日期：2015-07-10 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