Results 31 to 40 of about 427,440 (290)

Reliability and usefulness of half-squat 1RM estimation through movement velocity in U18 soccer players

European Journal of Human Movement, 2020
Introduction: Assessment of strength in youth athletes using a safety, time-efficient and reliable test is crucial for strength and conditioning professionals.
Pedro Moreno-Navarro, Jose Luis Hernández-Davó, Iván Peña-González   +2 more
doaj   +1 more source

Fartlek exercises and their effect on molecular biology (vascular endothelial growth factor-basic fibroblast growth factor) and some physical variables for players 800m arena and field for youth [PDF]

مجلة الرافدين للعلوم الرياضية, 2022
The study aimed to : -      To determine whether there are significant differences between Fartlek training and the increase in the molecular biology (VEGF - basal fibroblast growth factor) for arena and field players in an (800m) youth event ...
ahmed salim, Saif Kadum, Mohammed Khaleel   +2 more
doaj   +1 more source

A holistic perspective on career development in UK female soccer players: A negative case analysis [PDF]

, 2015
Objectives: The purpose of this study was to examine career experiences of UK-based female youth soccer players from a holistic perspective with a view to producing a grounded theory of factors contributing to career/talent development and transitions in
Adam Gledhill, Blom, Bloor, Bruner, Chris Harwood, Christensen, Christensen, Clarke, Conroy, Corbin, Corbin, Cosh, Creswell, Cropley, Curran, De Haan, Deci, Denzin, Eisenkopf, Erickson, European Commission, Football Association, Fédération Internationale de Football Association, Gill, Gledhill, Goldberg, Guadagnoli, Holt, Holt, Holt, Larsen, Maxwell, Mayan, McCormack, Mills, Morley, Morse, O'Neill, Ommundsen, Patton, Pummell, Quested, Roccas, Rubin, Schwartz, Scott, Semrud-Clikeman, Stambulova, Stambulova, Stambulova, Stambulova, Stambulova, Stambulova, Stambulova, Strauss, Tamminen, Toering, Tracy, Van Yperen, Visek, Weed, Wylleman   +61 more
core   +1 more source

Physical Fitness and Academic Performance in Normal Weight, Overweight, and Obese Schoolchild Handball Players in Qatar: A Pilot Study

Frontiers in Psychology, 2021
This study aimed to investigate the relationships between physical fitness and academic performance in youth handball players of different BMI classifications. Thirty-three male handball players (age: 10.3 ± 0.61 years; body mass: 47.1 ± 12.1 kg; height:
Souhail Hermassi, Lawrence D. Hayes, Nicola Luigi Bragazzi, René Schwesig   +3 more
doaj   +1 more source

Prevalence of non-functional overreaching in elite male and female youth academy football players [PDF]

, 2017
Purpose: The purpose of this study was to examine the prevalence of non-functional overreaching (NFOR) and overtraining (OT) in elite male and female youth football players.
De Ste Croix, M., Lloyd, Rhodri S., Oliver, Jon, Pinho, G., Williams, C.A., Winsley, R.J.   +5 more
core   +2 more sources

Reliability of the tuck jump injury risk screening assessment in elite male youth soccer players [PDF]

, 2016
Altered neuromuscular control has been suggested as a mechanism for injury in soccer players. Ligamentous injuries most often occur during dynamic movements, such as decelerations from jump-landing maneuvers where high risk movement patterns are present.
Alentorn-Geli, Atkinson, Barber-Westin, Cloke, Daniel, Dudley, Ebben, Ford, Gardiner, Gerodimos, Gregory D. Myer, Herrington, Hewett, Hopkins, Hopkins, Indelicato, Jon L. Oliver, Krosshaug, Landis, Lazaridis, Le Gall, Li, Little, Lloyd, Mark B.A. de Ste Croix, McMillan, Moore, Myer, Myer, Myer, Myer, Myer, Myer, Padua, Paterno, Paul J. Read, Price, Rhodri S. Lloyd, Stroube, Sugiomoto, van der Sluis, Volpi, Wikstrom, Wisløff   +43 more
core   +3 more sources

Respiratory responses and isocapnic buffering phase in child and youth soccer players during an incremental exercise test

Frontiers in Physiology
PurposeThis study investigated the respiratory response and isocapnic buffering (IB) phase during an incremental exercise test to exhaustion in 16 child soccer players (11.9±0.9 years) and 18 youth soccer players (18.2±2.9 years).MethodsThe IB phase was ...
Selcen Korkmaz Eryılmaz, Selçuk Karakaş, Cumhur Boyraz, Özgür Günaştı, Abdullah Kılcı, Çiğdem Özdemir, Kerem Özgünen, Muhammed Koç, Ümit Adaş, Sadi Kurdak   +9 more
doaj   +1 more source

Injury incidence in male elite youth football players is associated with preceding levels and changes in training load

BMJ Open Sport & Exercise Medicine, 2023
Objectives Elite youth football players miss out on a large part of seasonal training due to injury. Limited research suggests an association between external and internal training load (TL) and injury incidence in elite youth football.
Mats Borjesson, Andreas Ivarsson, Matilda Lundblad, Tania Nilsson, Dan Fransson   +4 more
doaj   +1 more source

Tanner-Whitehouse skeletal ages in male youth soccer players : TW2 or TW3? [PDF]

, 2017
BACKGROUND: The Tanner-Whitehouse radius-ulna-short bone protocol (TW2 RUS) for the assessment of skeletal age (SA) is widely used to estimate the biological (skeletal) maturity status of children and adolescents.
Benso, Andrea, Buranarugsa, Rojapon, Coelho-e-Silva, Manuel J, Deprez, Dieter, Figueiredo, António J, Gilli, Giulio, Guglielmo, Luiz F, Hirose, Norikazu, Malina, Robert M, Peña Reyes, Maria Eugenia, Philippaerts, Renaat, Vaeyens, Roel   +11 more
core   +2 more sources

Longitudinal development of match-running performance in elite male youth soccer players [forthcoming] [PDF]

, 2015
This study longitudinally examined age-related changes in the match-running performance of retained and released elite youth soccer players aged 8-18 years. The effect of playing position on age-related changes was also considered.
Morris, JG, Nevill, AM, Nevill, ME, Saward, C, Sunderland, C   +4 more
core   +1 more source