Results 41 to 50 of about 49,021 (215)
The strong thirteen spheres problem
, 2012 The thirteen spheres problem is asking if 13 equal size nonoverlapping spheres in three dimensions can touch another sphere of the same size. This problem was the subject of the famous discussion between Isaac Newton and David Gregory in 1694.
A.M. Odlyzko +29 more
core +1 more source
Heart rate response to game load of U19 female basketball players [PDF]
Journal of Human Sport and Exercise, 2015 This study was funded by the project Specific Research at Masaryk University (MUNI/A/0900/2013).
Vencúrik, Tomáš +2 more
openaire +2 more sources
Body composition of young soccer players
Annales 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
A random field formulation of Hooke's law in all elasticity classes
, 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
Germline genetic variation in prostate susceptibility does not predict outcomes in the chemoprevention trials PCPT and SELECT [PDF]
, 2020 Background The development of prostate cancer can be influenced by genetic and environmental factors. Numerous germline SNPs influence prostate cancer susceptibility.
Ahmed, M +7 more
core +2 more sources
Biology 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
Arthritis Care &Research, Accepted Article.Background Obesity, defined by BMI ≥30kg/m2, is a risk factor for functional limitations in people with knee osteoarthritis (OA). However, function varies among such individuals. Our objective was to evaluate the implications of obesity subtypes on longitudinal patterns of physical functioning in people with or at risk for knee OA.
Kristine Godziuk +6 more
wiley +1 more source
E-balonmano.com: Revista de Ciencias del Deporte, 2020 This study identified the methodological positioning of the team coaches and the influence on the development of the training. Method: It´s a descriptive study with direct observation of national team training sessions (youth categories, women´s U18 and ...
José Carlos Mendes +5 more
doaj
Adaptation to stress in football athletes: The importance of cognitive appraisal
Frontiers 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
Differences in the Movement Skills and Physical Qualities of Elite Senior & Academy Rugby League Players. [PDF]
, 2017 The aim of the present study was to investigate (a) the differences in the movement skills and physical qualities between academy and senior rugby league players, and (b) the relationships between movement skills and physical qualities.
Ireton, MRE +3 more
core +1 more source