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Physical Activity is Related to Fatty Liver Marker in Obese Youth, Independently of Central Obesity or Cardiorespiratory Fitness
Physical activity fatty liver obese youth cardiorespiratory fitness central obesity
2015/5/26
Nonalcoholic fatty liver disease (NAFLD) is one of the most frequent complications associated with excess adiposity and has been identified as the leading cause of liver disease in pediatric populatio...
Efficacy of the FIFA 11+ Warm-Up Programme in Male Youth Football: A Cluster Randomised Controlled Trial
Injury prevention neuromuscular training FIFA sports
2015/5/22
The FIFA 11+ is a structured warm-up programme specially designed to prevent injuries among football players from age 14 years and above. However, studies to prove its efficacy are generally few and i...
The Impact of a Sports Vision Training Program in Youth Field Hockey Players
Sports vision perception choice reaction time
2015/5/13
The aim of this study was to investigate whether a sports vision training program improves the visual performance of youth male field hockey players, ages 12 to 16 years, after an intervention of six ...
Views of adolescent female youth on physical activity during early adolescence
Physical activity female youth qualitative
2015/5/8
Early adolescence is a time when a transition away from sport
and physical activity participation is at its highest level among
female youth (Hedstrom & Gould, 2004). This has led to the
identif...
The relative age effect in youth soccer players from Spain
Relative age effect season-of-birth bia
2015/5/5
The purpose of this study was to identify the existence of Relative Age Effect (RAE) at youth level in both elite and amateur
Spanish soccer clubs, and also to carry out an analysis providing
with...
This is a twofold study with the goals of evaluating tactical
oriented game test situations for 12-13-year old highly-talented
soccer players and to analyze dynamic, intra-individual developments ...
Accountability Systems and Instructional Approaches in Youth Volleyball Training
Accountability instruction coaching youth sport volleyball
2015/4/23
The purpose of this study was to examine accountability systems operating in youth volleyball training sessions and to understand how those systems vary according to the instructional tasks and the na...
Effects of sodium bicarbonate ingestion on swim performance in youth athletes
Sodium bicarbonate swimming youth athletes buffering capacity
2015/4/21
The purpose of this study was to evaluate the effect of oral administration of sodium bicarbonate (300 mg·kg-1 b.w.) on swim performance in competitive, (training experience of 6.6 ± 0.6 years) youth,...
Evaluating the MeBActive-Youth as a Measure of Mental Toughness
mental toughness physical activity youth questionnaire development
2014/10/17
The obesity epidemic in youth is increasing, due to the decreasing levels of physical activity within the youth population. One variable that has never been examined as a correlate of physical activit...
Soccer Injuries in Female Youth Players: Comparison of Injury Surveillance by Certified Athletic Trainers and Internet
adolescent athletes sports injuries epidemiology electronic surveys
2010/9/8
Few authors have evaluated sports injury-surveillance systems that use parental, Internet-based surveys for data collection.
National and State Youth Baseball Coaching Requirements：A State Case Study
Youth Baseball teenager Coaching Requirements
2009/9/3
The purpose of this study was to determine the requirements placed on coaches by national and state youth baseball organizations. Administrators from five national youth baseball organizations and fro...
Soccer is a major sport for young athletes in the United States, and is also rapidly becoming a major sport for males and females for all ages. Because young athletes go through puberty at different t...
Strength training in children and youth applied to sports performance
Motor development Conditional capacities Training of the strength
2009/8/24
Strength training for children and youth has traditionally been a controversial topic. In general, the origin of this controversy is a good number of prejudices induced by the lack of updated knowledg...