Header has long been, and still is, an essential football action. In fact, previous studies with players have been reported to perform on average 2.2–18.5 headers or aerial duels per game and many of the them are decisive for the game outcome. The pattern movement of headers varies...

For players who start a match, progressive declines in indices of physical (e.g., HSR, number of accelerations and decelerations, etc.) and technical performance (e.g., shooting and passing skills, etc.) are experienced throughout 90 min of soccer-specific exercise, with further deteriorations observed during extra-time. Given the likely...

INTRODUCTION & PURPOSE Development and monitoring of players’ sprinting capacities have received considerable attention in research literature over the years. Effort has been made to unravel and reveal underlying mechanical determinants for sprint performance, as such variables provide insights into individual biomechanical limitations. Theoretical maximal velocity (v0), horizontal...

NEW CURVE SPRINT TEST IN SOCCER Sprinting is an essential high-intensity action during playing football. Research into sprinting during match-play (i.e. Bradley et al. 2009) has tended to focus on total distances covered or a number of efforts above a predetermined threshold (i.e. above 24 km/h)....

NEW CURVE SPRINT TEST IN SOCCER Sprinting is an essential high-intensity action during playing football. Research into sprinting during match-play (i.e. Bradley et al. 2009) has tended to focus on total distances covered or a number of efforts above a predetermined threshold (i.e. above 24 km/h)....

INTRODUCTION & PURPOSE The quantification of accelerations have been used to overcome the limitations of speed-based monitoring. For instance, players’ accelerations have been categorized based on intensity thresholds (such as the number of accelerations >2 m·s−2) (Buchheit et al., 2014). The physiological demands in a repeated sprint exercise...

INTRODUCTION & PURPOSE Women’s professional, semi-professional and community football is one of the fastest growing sports worldwide, at all leves. When accounting for football exposure, women have a different injury risk profile than men. In fact, women have a higher risk of concussion, knee and ankle injuries...

INTRODUCTION & PURPOSE Physical performance is assessed for several purposes in soccer. Assessments can be conducted using laboratory based tests or field-based assessments. However, high ecological validity is necessary (high construct validity), and this can be through evaluation of the potential associations between data derived from...

INTRODUCTION & PURPOSE Hydration status affects the body composition estimates from bioelectrical impedance (BIA). This lack of concern with hydration status and liquid/food ingestion in the accuracy of Dual-Energy X-Ray Absorptiometry (DXA) measurement is also present in the National Health and Nutrition Examination Survey documentation of DXA assessment procedures....

Football Science Institute and Swedish FA have reached an agreement with the objective to enhance and develop the quality of education for both parties within the realm of sports science application to football performance. "During the development of the upcoming football fitness education, we have done...