Stress-Induced “Immediate” Lactate (iBLC) Response Differences in Pubertal and Young Adult Soccer Players [PDF]
SportsBackground: High-intensity physical activity elicits acute physiological responses across the metabolic, cardiovascular, respiratory, endocrine, immune, and neuromuscular systems.
Ferenc Ihász +7 more
doaj +2 more sources
Change of direction and Repeated Sprint Ability with and without ball performance in young soccer players: a comparison across different age-categories [PDF]
PeerJBackground This study aimed to investigate age-related differences in anthropometric characteristics, change of direction (COD) and repeated sprint ability (RSA) performance, with and without ball control, in elite soccer players from U17, U19, and U23 ...
Mehdi Ben Brahim +4 more
doaj +3 more sources
Differences in isometric strength and sprinting speed of academy soccer players: a special interest in transition between the age groups and national team selected players [PDF]
Frontiers in Sports and Active LivingPlayers in European soccer academies frequently advance from the lower to the higher age group. Underdevelopment of their strength and speed capacities increases the risk of injury.
Martin Mikulič +3 more
doaj +2 more sources
Negative feedback regulation of Wnt4 signaling by EAF1 and EAF2/U19. [PDF]
PLoS ONE, 2010 Previous studies indicated that EAF (ELL-associated factor) family members, EAF1 and EAF2/U19, play a role in cancer and embryogenesis. For example, EAF2/U19 may serve as a tumor suppressor in prostate cancer.
Xiaoyang Wan +6 more
doaj +1 more source
Fitness improvements of young soccer players after high volume or small sided games interventions
Biology of Sport, 2021 The main goal was to determine anaerobic and aerobic improvement of young soccer players after six-week high volume (HVT) or small sided games (SSG) training intervention.
Karel Hůlka, Matej Strniště
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How Football Players’ Age Affect Passing Patterns of Play According to Field Location
Children, 2023 This study aimed to characterize the passing patterns that support collective tactical behaviour in football players of different ages (U15, U17, and U19) in different field zones. Two hundred and twenty-eight male players, divided into U15, U17, and U19,
Nuno Coito +3 more
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التصور العقلي وعلاقته بمستوى التوتر النفسي لدى لاعبي كرة القدم (u19 ) بالجزائر
مجلة العلوم و التكنولوجية للنشاطات البدنية و الرياضية, 2022 تهدف الدراسة إلى التعرف على العلاقة بين التصور العقلي والتوتر النفسي لدى لاعبي كرة القدم(U19) ، و لهذا الغرض استخدمنا المنهج الوصفي على عينة متكونة من (60)لاعب تم اختيارها بالطريقة العمدية ، لجمع البيانات تم استخدام مقياس مارتنز لقياس التصور العقلي ...
ابراهيم بوتمزين +2 more
doaj +1 more source
Comparative study of parameters obtained during official games by u17 and u19 players through the playertek system [PDF]
Annals of the “Ştefan cel Mare” University: Physical Education and Sport Section - The Science and Art of Movement, 2023 During the ascertaining study of the parameters obtained during official games by U17 and U19 players, we chose to use the Playertek football player monitoring system.
Levițchi Adrian
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CONSTATATIVE STUDY ON THE LEVEL OF PHYSICAL TRAINING OF U19 JUNIOR FOOTBALLERS IN ROMANIA [PDF]
Bulletin of the Transilvania University of Braşov: Series IX Sciences of Human Kinetics, 2020 In this research we aimed to assess the level of general and specific physical preparation of U19 (under 19 years) juniors’ football game ascertaining experiment was undertaken.
Gabriel SIMION
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Performance factors that negatively influence shooting efficiency in women’s basketball
Frontiers in Physiology, 2022 The purpose of the present study was to examine the influence of selected factors (possession duration, game quarter, defensive pressure, shooting distance from the basket, and heart rate level) on shooting efficiency on Under-19 (U19) and senior level ...
Tomáš Vencúrik +7 more
doaj +1 more source