scholarly journals Effects of Match Location, Quality of Opposition and Match Outcome on Match Running Performance in a Portuguese Professional Football Team

Entropy ◽  
2021 ◽  
Vol 23 (8) ◽  
pp. 973
Author(s):  
José E. Teixeira ◽  
Miguel Leal ◽  
Ricardo Ferraz ◽  
Joana Ribeiro ◽  
José M. Cachada ◽  
...  

The aim of this study was to analyze the effects of match location, quality of opposition and match outcome on match running performance according to playing position in a Portuguese professional football team. Twenty-three male professional football players were monitored from eighteen Portuguese Football League matches during the 2019–2020 season. Global positioning system technology (GPS) was used to collect time-motion data. The match running performance was obtained from five playing positions: central defenders (CD), fullbacks (FB), central midfielders (CM), wide midfielders (WM) and forwards (FW). Match running performance was analyzed within specific position and contextual factors using one-way analysis of variance (ANOVA) for repeated measures, standardized (Cohen) differences and smallest worthwhile change. CM and WM players covered significantly greater total distance (F = 15.45, p = 0.000, η2 = 0.334) and average speed (F = 12.79, p < 0.001, η2 = 0.294). WM and FB players covered higher distances at high-speed running (F = 16.93, p = 0.000, η2 = 0.355) and sprinting (F = 13.49; p < 0.001, η2 = 0.305). WM players covered the highest number of accelerations (F = 4.69, p < 0.001, η2 = 0.132) and decelerations (F = 12.21, p < 0.001, η2 = 0.284). The match running performance was influenced by match location (d = 0.06–2.04; CI: −0.42–2.31; SWC = 0.01–1.10), quality of opposition (d = 0.13–2.14; CI: –0.02–2.60; SWC = 0.01–1.55) and match outcome (d = 0.01–2.49; CI: −0.01–2.31; SWC = 0.01–0.35). Contextual factors influenced the match running performance with differential effects between playing positions. This study provides the first report about the contextual influence on match running performance in a Portuguese professional football team. Future research should also integrate tactical and technical key indicators when analyzing the match-related contextual influence on match running performance.

Author(s):  
Berni Guerrero-Calderón ◽  
Maximilian Klemp ◽  
Alfonso Castillo-Rodriguez ◽  
José Alfonso Morcillo ◽  
Daniel Memmert

AbstractThe aims of this study were to analyse the physical responses of professional soccer players during training considering the contextual factors of match location, season period, and quality of the opposition; and to establish prediction models of physical responses during training sessions. Training data was obtained from 30 professional soccer players from Spanish La Liga using global positioning technology (N=1365 performances). A decreased workload was showed during training weeks prior to home matches, showing large effects in power events, equivalent distance, total distance, walk distance and low-speed running distance. Also, the quality of the opposition also affected the training workload (p<0.05). All regression-models showed moderate effects, with an adjusted R2 of 0.37 for metabolic-work, 0.34 for total distance covered, 0.25 for high-speed running distance (18–21 km·h−1), 0.29 for very high-speed running distance (21–24 km·h−1), 0.22 for sprint running distance (>24 km·h−1) and 0.34 for equivalent distance. The main finding of this study was the great association of match location, season period and quality of opposition on the workload performed by players in the training week before the match; and the development of workload prediction-models considering these contextual factors, thus proposing a new and innovative approach to quantify the workload in soccer.


2017 ◽  
Vol 31 (8) ◽  
pp. 2155-2161 ◽  
Author(s):  
Rodrigo Aquino ◽  
Guilherme H. Munhoz Martins ◽  
Luiz H. Palucci Vieira ◽  
Rafael P. Menezes

2021 ◽  
Vol 83 (1) ◽  
pp. 26-33
Author(s):  
Chekin S.A. ◽  

This scientific and practical article is devoted to the analysis of the results of an experiment aimed at psychological and pedagogical support of the process of building a project for the development of the inner world of a player of a children's and youth football team of the professional football club "Lviv" from the Ukrainian city of Lviv. A special feature of the psychological and pedagogical support for designing the development of the student's psyche is the use of the paradigm of the language of the theory of activity in the version of the Moscow methodological and pedagogical circle (MMPC), using the language of schematic images and the pyramid of subjectivity, explaining the path of formation of human mental mechanisms in the unity of cognitive, emotive and conative processes, starting from the vital level of their development to the level of spirituality. Another feature of the article is that the presentation of methods and techniques does not occur in a separate part of it, but in the process of describing the steps of designing a development plan that is formed for absolutely all professional athletes who have the acmeological potential of professionalization in football. It is presented in the form of 11 steps to create an individual trajectory of the player's development. In each of these steps, it is important that the coaches and the player participate with their parents, representatives of the club, which has its own component in terms of the volume and quality of the efforts required on their part. The article reveals the first of the 4 steps of creating a reasonable player development plan. For example, we consider working with one of the players. The content of this particular illustration is a very illustrative and demonstrative example. It is assumed that a series of articles in this publication will reveal the topic of student development management, which will include both scientific and theoretical and review types of works. The next article will be a continuation of this one in terms of demonstrating the success of implementing this particular development plan by the example of several players from a team consisting of 22 players who have been trained in a similar way, i.e. using methodological criteria for the organization of psychological and pedagogical support for the development of thinking, sensory-motivational and volitional characteristics of players by football club coaches.


2016 ◽  
Vol 28 (3) ◽  
pp. 220-237 ◽  
Author(s):  
Eric Grommon ◽  
Natalie Kroovand Hipple ◽  
Bradley Ray

Seeking to alleviate traditional criminal justice system processing for low-level non-violent crimes, community courts have emerged as a viable alternative. These courts use innovative community-based efforts to address the needs of defendants charged with quality-of-life crimes and attempt to improve the surrounding community. Using a retrospective quasi-experimental design, this research examines recidivism outcomes for a sample of 574 defendants who were referred to the Indianapolis Community Court. Repeated-measures ANOVA models were used to assess 1- and 3-year follow-up intervals. Survival models were used to determine whether significant differences between groups exist on the timing of recidivism events. The analysis revealed no statistically significant differences between those individuals who were processed through community court and those processed through traditional courts. The implications of these findings for future research and community court policy and practice are discussed.


2019 ◽  
Vol 24 ◽  
pp. 2515690X1985594 ◽  
Author(s):  
Melanie Wathugala ◽  
David Saldana ◽  
Julia M. Juliano ◽  
Jennifer Chan ◽  
Sook-Lei Liew

This study examined the feasibility of an adapted 2-week mindfulness meditation protocol for chronic stroke survivors. In addition, preliminary effects of this adapted intervention on spasticity and quality of life in individuals after stroke were explored. Ten chronic stroke survivors with spasticity listened to 2 weeks of short mindfulness meditation recordings, adapted from Jon Kabat-Zinn’s Mindfulness-Based Stress Reduction course, in a pre/post repeated measures design. Measures of spasticity, quality of life, mindfulness, and anxiety, along with qualitative data from participants’ daily journals, were assessed. On average, participants reported meditating 12.5 days of the full 15 days (mean 12.5 days, SD 0.94, range 8-15 days). Seven of the 10 participants wrote comments in their journals. In addition, there were no adverse effects due to the intervention. Exploratory preliminary analyses also showed statistically significant improvements in spasticity in both the elbow ( P = .032) and wrist ( P = .023) after 2 weeks of meditation, along with improvements in quality of life measures for Energy ( P = .013), Personality ( P = .026), and Work/Productivity ( P = .032). This feasibility study suggests that individuals with spasticity following stroke are able to adhere to a 2-week home-based mindfulness meditation program. In addition, preliminary results also suggest that this adapted, short mindfulness meditation program might be a promising approach for individuals with spasticity following stroke. Future research should expand on these preliminary findings with a larger sample size and control group.


2015 ◽  
Vol 26 (4) ◽  
pp. 608-624 ◽  
Author(s):  
Andrew M. Forman ◽  
Shawn Thelen ◽  
Terri Shapiro

Purpose – Prior research has determined that consumers are opposed to services offshoring. The purpose of this paper is to determine the likelihood that consumers would choose a domestic vs an offshore service provider if asked to pay more, wait longer, or sacrifice service quality. Design/methodology/approach – The cost, time to wait, and quality of services provided (for two different services: taxes and customer service) were varied to determine respondent likelihood to choose a domestic as opposed to an offshore service provider when asked to pay more, wait longer, or sacrifice the quality of the service in return for access to a domestic service provider. Data were collected via survey research, using an internet panel. Findings – Results of repeated measures analysis indicated that customer loyalty to the domestic service provider significantly decreased as the cost or time to interact with a domestic service provider increased or the quality of service provided by the offshore service provider increased. Research limitations/implications – The research results signify that while customers, in general, may be opposed to services offshoring, they will “defect” or show less loyalty to the domestic service provider when asked to sacrifice time or money for that access. Respondents were asked to react to each trade-off as individual factors. Future research might combine these factors to determine interrelated tradeoffs. Practical implications – The research results signify that while customers, in general, may be opposed to services offshoring, they will “defect” or show less loyalty to the domestic service provider when asked to sacrifice time or money for that access. Originality/value – The paper extends research with regard to consumer reaction to service offshoring and provides insight into the trade-offs consumers might be willing to incur in return for access to domestic service providers. The paper is of value to practitioners and academic researchers.


2005 ◽  
Vol 26 (9) ◽  
pp. 1307-1329 ◽  
Author(s):  
Joseph Ofori-Dankwa ◽  
Scott D. Julian

The process by which theories form into schools of thought has been the focus of much scholarly attention, but the current model of McKinley et al. (1999) focuses primarily on theory content attributes. In this paper, we introduce theory context attributes that also influence the school formation process. Specifically, we suggest that factors such as the quality of the publication outlet, the reputation of the theory originator and the reputation of the theory originator’s university will all influence the likelihood of a theory being detected and assimilated and, consequently, evolving into a school of thought. We further highlight the effects of different combinations of theory and context attributes on the probability of a theory developing into a theory school. We suggest that theories with high content and high context attributes are more likely to evolve into a school of thought than theories with low content or low context attributes. Finally, we discuss future research implications.


Author(s):  
Andriy Dulibskyy

The current stage of development of Ukrainian football requires a software solution to a number of complex problems related to improving the quality of the game and increasing the competitiveness of Ukrainian teams in the international arena. In this context, it is essential to address topical issues of sports selection and game orientation of players at all industry levels. We believe that the study of the best Belgian experience in building and organizing a system of sports selection and game orientation of players can fill the necessary information and methodological gap in understanding the deep processes of success in modern high-achievement sports. Therefore, the purpose of this research is to determine the features of the organization and conduct of the process of sports selection and game orientation of Belgian football players. The Belgian Royal Football Association has created a well-thought-out and structured system of education, upbringing, training, improvement and development of playing opportunities for young footballers from the age of 6. The use of game and competitive methods of "nurturing" football talents is the basis of the Belgian theoretical and methodological approach. Simultaneously with the development of creative game potential, the emphasis is on the harmonious growth of football personalities. Clear structuring of training and competitive requirements - the basis of successful performances of the national teams of Belgium in the international arena. The success of the Belgian national football team in recent years is undeniable. The country of 11 million people with only 34 professional football clubs has managed to nurture the "golden football generation".


2020 ◽  
Vol 29 (4) ◽  
pp. 2097-2108
Author(s):  
Robyn L. Croft ◽  
Courtney T. Byrd

Purpose The purpose of this study was to identify levels of self-compassion in adults who do and do not stutter and to determine whether self-compassion predicts the impact of stuttering on quality of life in adults who stutter. Method Participants included 140 adults who do and do not stutter matched for age and gender. All participants completed the Self-Compassion Scale. Adults who stutter also completed the Overall Assessment of the Speaker's Experience of Stuttering. Data were analyzed for self-compassion differences between and within adults who do and do not stutter and to predict self-compassion on quality of life in adults who stutter. Results Adults who do and do not stutter exhibited no significant differences in total self-compassion, regardless of participant gender. A simple linear regression of the total self-compassion score and total Overall Assessment of the Speaker's Experience of Stuttering score showed a significant, negative linear relationship of self-compassion predicting the impact of stuttering on quality of life. Conclusions Data suggest that higher levels of self-kindness, mindfulness, and social connectedness (i.e., self-compassion) are related to reduced negative reactions to stuttering, an increased participation in daily communication situations, and an improved overall quality of life. Future research should replicate current findings and identify moderators of the self-compassion–quality of life relationship.


2016 ◽  
Vol 30 (2) ◽  
pp. 76-86 ◽  
Author(s):  
Judith Meessen ◽  
Verena Mainz ◽  
Siegfried Gauggel ◽  
Eftychia Volz-Sidiropoulou ◽  
Stefan Sütterlin ◽  
...  

Abstract. Recently, Garfinkel and Critchley (2013) proposed to distinguish between three facets of interoception: interoceptive sensibility, interoceptive accuracy, and interoceptive awareness. This pilot study investigated how these facets interrelate to each other and whether interoceptive awareness is related to the metacognitive awareness of memory performance. A sample of 24 healthy students completed a heartbeat perception task (HPT) and a memory task. Judgments of confidence were requested for each task. Participants filled in questionnaires assessing interoceptive sensibility, depression, anxiety, and socio-demographic characteristics. The three facets of interoception were found to be uncorrelated and interoceptive awareness was not related to metacognitive awareness of memory performance. Whereas memory performance was significantly related to metamemory awareness, interoceptive accuracy (HPT) and interoceptive awareness were not correlated. Results suggest that future research on interoception should assess all facets of interoception in order to capture the multifaceted quality of the construct.


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