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Task Constraints and Coordination Flexibility in Young Swimmers.

Ana F Silva1, Pedro Figueiredo2, Sara Morais1

  • 1University of Porto.

Motor Control
|April 24, 2019
PubMed
Summary

Young swimmers adapt by changing coordination patterns, not just using many. Flexibility in motor patterns is key for effective adaptation to swimming speed and stroke frequency changes.

Keywords:
ecological dynamicsmotor controlswimming

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Area of Science:

  • Sports Science
  • Biomechanics
  • Motor Control

Background:

  • Understanding how athletes adapt movement patterns is crucial for performance optimization.
  • Young swimmers face varying demands in speed and stroke frequency during training and competition.
  • Behavioral flexibility in motor control is essential for adapting to dynamic task constraints.

Purpose of the Study:

  • To investigate the behavioral flexibility of young swimmers under different task constraints.
  • To identify coordination patterns used by swimmers when adjusting speed and stroke frequency.
  • To determine the significance of adapting motor patterns versus repertoire size.

Main Methods:

  • Eighteen young swimmers (13-15 years) performed front crawl at varied speeds and stroke frequencies.
  • Kinematic data were captured using seven aerial and six underwater cameras.
  • Upper-limb coordination was analyzed using continuous relative phase and index of coordination, followed by cluster analysis.

Main Results:

  • Six distinct coordination patterns were identified among swimmers.
  • Swimmers demonstrated the ability to shift between these coordination patterns.
  • The adaptability of motor patterns was more critical than the number of patterns available.

Conclusions:

  • Young swimmers exhibit behavioral flexibility by modifying coordination patterns.
  • Effective adaptation relies on the ability to change motor patterns, not merely possessing a large repertoire.
  • This highlights the importance of training for adaptive motor control in swimming.