The aim of the present study was to find early markers for overreaching that are applicable in sport practice. In a group of elite soccer players aged 15–18, the stress–recovery balance and reaction times before and after exercise were assessed. Overreaching was indicated by an elevated submaximal heart …

Achtergrond: Voorste kruisband (VKB) letsels komen vaker voor bij adolescente vrouwelijke voetbalsters dan bij mannen in dezelfde leeftijdscategorie. Hoe deze letsels te voorkomen zijn, is echter nog onduidelijk. Doel: Het doel van dit literatuur onderzoek is het achterhalen of een preventief oefenprogramma …

Talent development programmes for professional soccer clubs aim to guide players towards professional level performance. We identify whether the intermittent endurance capacity of these players may have changed over time. Since the 2000/2001 competition season, the intermittent endurance capacity of …

The present study examined whether performance characteristics discriminated between selected and deselected players in talent development programmes. This examination was carried out in talented soccer players, aged 16-18 years using objective measurement instruments. Four domains of multidimensional …

In soccer, critical match events like goal attempts can be preceded by periods of instability in the balance between the two teams' behaviours. Therefore, we determined periods of high variability in the distance between the teams' centroid positions longitudinally and laterally in an international-standard …

The aim of this study was to prospectively monitor sport-specific performance and assess the stress-recovery balance in overreached (OR) soccer players and controls. During two competitive seasons, 94 players participated in the study. The stress-recovery balance (RESTQ-Sport) and sport-specific performance …

The purpose of the study was to evaluate the developmental changes in performance in a repeated-sprint ability (RSA) test in young soccer players of contrasting maturity status. A total of 83 regional level Portuguese youth soccer players, aged 11- 13 years at baseline was assessed annually. Stature, …

This study gained more insight into the relation between improvements on sprinting with and without the ball in a group of national youth soccer players. The sprinting and dribbling performances, measured by time scoring, (n=14) were tested before and after a twelve week intensive training period. Performance …

In learning and development, self-regulation can be described as the extent to which individuals are metacognitively, motivationally, and behaviourally proactive participants in their learning process (Zimmerman, 1989, 2006). We examined the relationship between self-regulation and performance level …

People can not live without other people. A person is always influenced, whether this is by the environment, the situation or the people(Arson, Wilson, Akert, 2005). Each way of behaviour is a reaction on the behaviour of someone else(Wijsman, 2001). Also behaviour is influenced by many factors such …