Results 31 to 40 of about 13,111 (148)

Body composition of young soccer players

open access: yesAnnales Kinesiologiae, 2023
Purpose: The main aim of this study was to examine and analyse the body composition of young soccer players across different age groups. Methods: A cross-sectional study was carried out among 126 young soccer players divided into age categories: U15 –
Erol Kovačević   +6 more
doaj   +1 more source

Training elite youth soccer players: area per player in small-sided games to replicate the match demands

open access: yesBiology of Sport, 2021
The aim was to determine the area per player (ApP, m 2 × player) in small- or large-sided games to replicate the official match demands in elite youth soccer players. Two hundred and twenty-eight players (U15 = 36, U16 = 48, U17 = 49, U18 = 37 and U19 = 
Andrea Riboli   +3 more
doaj   +1 more source

Levels of psychological well-being in category footballers U16-U19.

open access: yes, 2022
This study was performed with the aim of investigating the psychological well-being levels of adolescent sportmen in accordance with a number of variables by using the general survey model. The target population of the study composed of 196 sportmen who played soccer for youth setup of amateur football club located in Kocaeli.
Akdeniz, Hakan   +3 more
openaire   +2 more sources

Influence of functional abilities on the quality of refereeing in handball

open access: yesBaltic Journal of Health and Physical Activity, 2020
Background: Several factors contributed to the evolution of handball, and one of the most important changes for faster, more dynamic and aggressive game is the change of rules which increase physical demands of players and especially referees. The aim of
IVAN BELCIC, LANA RUZIC, ALEN MAROSEVIC
doaj   +1 more source

Changes in Muscle Strength in U19 Soccer Players During an Annual Training Cycle [PDF]

open access: yesJournal of Human Kinetics, 2014
Abstract The aim of the study was to investigate the seasonal variation in isokinetic strength of the knee flexors and extensors, and conventional (H/QCONV) and functional (H/QFUNC) hamstring to quadriceps strength ratios in highly trained adolescent soccer players.
Lehnert, Michal   +2 more
openaire   +2 more sources

A Hopf Algebra from Preprojective Modules

open access: yes, 2019
Let $Q$ be a finite type quiver i.e. ADE Dynkin quiver. Denote by $\Lambda$ its preprojective algebra. It is known that there are finitely many indecomposable $\Lambda$-modules if and only if $Q$ is of type $A_1,A_2,A_3,A_4$.
Li, Pak-Hin
core   +1 more source

Differences in intensity of game load between senior and U19 female basketball players [PDF]

open access: yes, 2014
The aim of this study is to compare the intensity of game load in individual playing positions between female basketball players in U19 (1st division) and senior (2nd division) categories.
Vencúrik, Tomáš
core   +1 more source

A random field formulation of Hooke's law in all elasticity classes

open access: yes, 2016
For each of the $8$ isotropy classes of elastic materials, we consider a homogeneous random field taking values in the fixed point set $\mathsf{V}$ of the corresponding class, that is isotropic with respect to the natural orthogonal representation of a ...
Malyarenko, Anatoliy   +1 more
core   +1 more source

Total Dominator Colorings in Cycles [PDF]

open access: yes, 2012
Determining the total dominator chromatic number in ...
Vijayalekshmi, A.
core   +2 more sources

Adaptation to stress in football athletes: The importance of cognitive appraisal

open access: yesFrontiers in Psychology, 2022
This study analysed the adaptation of football athletes to competitive stressors regarding the upcoming match. For that, the study adopted a cross-sectional methodology using a critical incident approach.
A. Rui Gomes   +4 more
doaj   +1 more source

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