Relationship Between Break-Time Physical Activity, Age, and Sex in a Rural Primary Schools, Wales, UK.

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 aim of this study was to develop and validate a checklist to assess proficient performance of basketball straight speed dribbling skill. The sample was composed of 100 children and adolescents between 7 and 15 years of age with and without structured practice in basketball. The validation process tested the validi...

journal_title：Journal of human kinetics

authors： Dos Santos FG,Pacheco MM,Basso L,Bastos FH,Tani G

更新日期：2020-01-31 00:00:00

abstract：:The sympathetic nervous system dominates the regulation of body functions during exercise. Therefore after exercise, the sympathetic nervous system withdraws and the parasympathetic nervous system helps the body return to a resting state. In the examination of this relationship, the purpose of this study was to compar...

journal_title：Journal of human kinetics

authors： McDonald KG,Grote S,Shoepe TC

更新日期：2014-07-08 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：:Cardan/Euler angles represent the most common technique for the quantification of segmental rotations. Cardan angles are influenced by their ordered sequence, and sensitive to planar-cross talk from the dominant rotation plane, which may affect the angular parameters. The International Society of Biomechanics (ISB) cu...

journal_title：Journal of human kinetics

authors： Sinclair J,Taylor PJ,Bottoms L

更新日期：2013-07-05 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：:The objective of this research was to determine the kinematic variables evolution in a sprint canoeing maximal test over 200 m, comparing women and men kayak paddlers and men canoeists. Speed evolution, cycle frequency, cycle length and cycle index were analysed each 50 m section in fifty-two young paddlers (20 male k...

journal_title：Journal of human kinetics

authors： Vaquero-Cristóbal R,Alacid F,López-Plaza D,Muyor JM,López-Miñarro PA

更新日期：2013-10-08 00:00:00

abstract：:Making assessments regarding postural control and balance is very important for injury prevention in soccer. However, there has been no study that has associated postural control variables with branch-specific technical properties in a game. The aim of the present study was to determine the relationships between varia...

journal_title：Journal of human kinetics

authors： Edis Ç,Vural F,Vurgun H

更新日期：2016-10-14 00:00:00

abstract：:The aim of this study was to perform a comparative analysis of maximal muscle torques at individual stages of development of athletes and to determine the relationship between muscle torques, fighting methods and the level of sports performance. The activity of 25 judo contestants during judo combats and the effective...

journal_title：Journal of human kinetics

authors： Lech G,Chwała W,Ambroży T,Sterkowicz S

更新日期：2015-04-07 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：:We investigated how acclimatization effects achieved during a high-altitude alpinist expedition influence endurance performance, ventilation ([Formula: see text]) and blood oxygen saturation (SaO2) in normoxic (NOR) and hypoxic conditions (HYP). An incremental testing protocol on a cycle ergometer was used to determin...

journal_title：Journal of human kinetics

authors： Ušaj A,Burnik S

更新日期：2016-04-13 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：: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 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：: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：: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：: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：:The purpose of this study was to identify factors that constituted the cultural capital among soccer players. We assumed that in the increasingly globalized world of professional soccer, a player's success would often depend on migrating and adjusting to life in other countries. Willingness to migrate and successful a...

journal_title：Journal of human kinetics

authors： Križaj J,Leskošek B,Vodičar J,Topič MD

更新日期：2016-12-15 00:00:00

abstract：:The aim of this study was to examine the relationship between anthropometric variables, body composition and propulsive force in swimmers aged 9-17 years. Anthropometric characteristics (body height and mass, sitting height, arm span, arm muscle area and body composition) and the propulsive force of the arm (tethered ...

journal_title：Journal of human kinetics

authors： Moura T,Costa M,Oliveira S,Júnior MB,Ritti-Dias R,Santos M

更新日期：2014-10-10 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：: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：: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：: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：:There is no clear evidence that vitamin D effectively improves physical capacity in high-level athletes. The aim of this study was to confirm that vitamin D supplementation of soccer players during eight-week high-intensity training would have a significant effect on their aerobic capacity. The subjects were divided i...

journal_title：Journal of human kinetics

authors： Jastrzębska M,Kaczmarczyk M,Michalczyk M,Radzimiński Ł,Stępień P,Jastrzębska J,Wakuluk D,Suárez AD,López Sánchez GF,Cięszczyk P,Godlewski P,Król P,Jastrzębski Z

更新日期：2018-03-23 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 objectives of this study were to determine the results of the analysis of single and double outdoor badminton men's matches and to determine the relationship between technical and tactical aspects in a study organized by the BWF (Badminton Word Federation), on a sand surface. Twenty men's singles matches were reco...

journal_title：Journal of human kinetics

authors： Pérez-Turpin JA,Elvira-Aranda C,Cabello-Manrique D,Gomis-Gomis MJ,Suárez-Llorca C,Andreu-Cabrera E

更新日期：2020-01-31 00:00:00

abstract：:The aim of the study was to determine associations between physical activity and other elements of women's lifestyle (nutrition, being a nonsmoker, moderate alcohol consumption, medical check-ups). Between 1999 and 2004, 1361 women aged 20-75 were studied. They were inhabitants of cities located in the west of Poland ...

journal_title：Journal of human kinetics

authors： Nowak MA

更新日期：2011-09-01 00:00:00

abstract：:Home advantage has been studied in different sports, establishing its existence and its possible causes. This article analyzes the home advantage in soccer leagues of UEFA countries in the first part of the 21st century. The sample of 52 countries monitored during a period of 10 years allows us to study 520 leagues an...

journal_title：Journal of human kinetics

authors： García MS,Aguilar OG,Marques PS,Tobío GT,Fernández Romero JJ

更新日期：2013-10-08 00:00:00