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Importance of Jumping Ability in Handball Throwing Speed and Accuracy
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Within-Match Performance Dynamics - Momentary Strength in Handball.

Tiago G Russomanno1,2, Hilary Lam2, Melanie Knopp2

  • 1Laboratory for Teaching Computer Science Applied to Physical Education and Sport, Faculty of Physical Education, University of Brasilia, Brasilia, DF, Brazil.

Journal of Human Kinetics
|August 17, 2021
PubMed
Summary
This summary is machine-generated.

This study introduces a handball momentary strength model using scoring probabilities. The model effectively captures team dynamics and correlates strongly with final rankings in the 2019 Men's World Championship.

Keywords:
performance analysisteam sportsworld championship

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Area of Science:

  • Sports Science
  • Game Dynamics Modeling
  • Statistical Analysis

Background:

  • Handball involves dynamic shifts between offense and defense.
  • Understanding momentary team strength is crucial for analyzing match progression.
  • Existing models may not fully capture the real-time fluctuations in team performance.

Purpose of the Study:

  • To develop and validate a model for assessing momentary strength in handball.
  • To analyze the dynamics of momentary strength throughout matches.
  • To correlate momentary strength with final team performance in a major tournament.

Main Methods:

  • A cross-sectional observational study design was employed.
  • Momentary strength was modeled using scoring probabilities derived from a double moving average.
  • The model was applied to data from the 2019 International Handball Federation (IHF) Men's World Championship, analyzing 96 games.

Main Results:

  • Momentary strength effectively illustrates the dynamic interaction between competing handball teams.
  • A strong negative Spearman correlation (-0.830) was found between median momentary strength and final team ranks.
  • Most teams experienced phases with scoring probabilities below 0.10 and above 0.90, with some reaching 0 or 1.

Conclusions:

  • The developed momentary strength model provides valuable insights into handball match dynamics.
  • Momentary strength is a significant predictor of a team's overall success in a tournament.
  • The model highlights the extreme fluctuations in performance that can occur within handball matches.