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Match-to-Match Variation on High-Intensity Demands in a Portuguese Professional Football Team.

José E Teixeira1,2,3,4,5,6, Luís Branquinho6,7,8, Miguel Leal6

  • 1Department of Sport Sciences, Polytechnic of Guarda, 6300-559 Guarda, Portugal.

Journal of Functional Morphology and Kinesiology
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This study analyzed match-to-match running performance in Portuguese professional football players. Results show significant differences in high-intensity demands across playing positions, highlighting the need for individualized training strategies.

Keywords:
activity profilematch analysisphysical performancesoccertime–motion

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Area of Science:

  • Sports Science
  • Football Performance Analysis

Background:

  • Understanding player physical demands is crucial for optimizing training and performance in professional football.
  • Previous research has focused on average demands, with less attention paid to match-to-match variability.

Purpose of the Study:

  • To analyze the match-to-match variation in high-intensity running demands among different playing positions (defenders, midfielders, forwards) in a Portuguese professional football team.
  • To identify position-specific patterns in running performance variability.

Main Methods:

  • Utilized Global Positioning System (GPS) technology to collect time-motion data from 23 outfield players over 18 matches.
  • Employed repeated measures ANOVA to compare running performance within and across playing positions.
  • Assessed practical significance using the smallest worthwhile change (SWC) and coefficient of variation (CV).

Main Results:

  • Significant differences were observed among playing positions for total distance covered, average speed, high-speed running, sprinting, accelerations, and decelerations.
  • Match-to-match variation was substantial across all analyzed variables, particularly for high-speed running (37.83%) and sprinting (34.82%).
  • Midfielders exhibited the highest match-to-match variation in most high-intensity variables, while forwards showed the greatest variation in total distance covered.

Conclusions:

  • Playing position significantly influences high-intensity running demands and their match-to-match variability in professional football.
  • The findings underscore the importance of considering position-specific contexts and individual player roles when evaluating running performance.
  • Individualized training programs tailored to address the specific high-intensity demands and variability of each player's role are recommended.