patellofemoral pain syndrome (pfps) is the most common overuse syndrome in athletes. it is one of the causes of anterior knee pain in athletic population who come to the sports medicine clinic. patellofemoral pain is more common among female athletes especially adolescents and young adults. symptoms include: persistent pain behind the patella or peripatella. pain increases on ascending and desc...

Background: Little information is available on the results of microfracture in competitive football (soccer) players. We aimed to evaluate the efficacy of this technique to restore joint function to a level that allows return to this popular highimpact sport. Methods: This article provides an overview of the basic science and the current published scientific evidence for articular cartilage rep...

licence: Creative Commom Abstract – Physical assessments are fundamental for the control and improvement of the performance of soccer players. In this respect, field and laboratory tests are commonly used to evaluate physical fitness in this sports modality. However, it is important to choose the appropriate protocol according to the objectives of the assessment. Thus, the aim of the present st...

Soccer is the most popular sport in the world. While injuries and illnesses can affect the players' health and performance, they can also have a major economic impact on teams. Moreover, several studies have shown the favourable association between higher player availability and team success. Therefore, injury prevention could directly impact clubs' financial balance and teams' performance via ...

More than 70% of all knee injuries in soccer occur in non-contact situations. It is known that increased lower limb dynamic knee valgus is associated with such situations. Little has been found out about differences in knee kinematics of the dominant (kicking) and non-dominant (supporting) leg during a single leg landing. A total of 114 male adolescent soccer players (age 14.6 ± 1.1 years) from...

The study aimed to evaluate the effect of a short-term oral creation (Cr) supplementation on body mass and maximal performance in professional soccer players. Using a double blind randomised placebo-controlled trial, 16 male professional soccer players (8 Cr, mean age, 22.5 years; 8 placebo, 22.8 years), highly trained, were tested before (T1) and after (T2) a five days oral Cr (or placebo) sup...

37 38 The purpose of this study was to evaluate the anthropometric and performance characteristics 39 of high level youth female soccer players by annual-age category (U10-U16). Data were 40 collected from 157 female soccer players (U16; n=46, U14; n=43, U12; n=38, U10; n=30), 41 recruited from three high level female soccer academies in England. Players completed 42 assessments of anthropometr...

The purpose of the study was to compare the anthropometric, functional and sport-specific skill characteristics and goal orientations of male youth soccer players at the extremes of height and skeletal maturity in two competitive age groups, 11-12 and 13-14 years. The shortest and tallest players, and least and most skeletally mature players (n = 8 per group) within each age group were compared...

Nowadays, there is an ever growing quest for finding sophisticated performance evaluation tools by team sports that could give them an additional inch or a quarter of a second of advantage in a competition. Using cameras to shoot the events of a game, for instance, the teams can analyze the performance of the athletes and even extrapolate the data to obtain semantical information about the beha...