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Kinematic pattern of the drag-flick: a case study
María Gómez1, Cristina López de Subijana, Raquel Antonio
1Sport Science Faculty - Technical University of Madrid, Spain.
Journal of Human Kinetics
|March 15, 2013
Summary
The drag-flick in field hockey shows significant biomechanical differences between right and left shots. Goalkeepers can anticipate shots by observing the ball-and-stick location before the drag action.
Area of Science:
- Sports Biomechanics
- Field Hockey Performance Analysis
Background:
- The drag-flick is an efficient technique in field hockey penalty corners.
- Prior research explored drag-flick biomechanics and goalkeeper anticipation strategies.
- Understanding drag-flick variations is crucial for improving goalkeeper's reaction time.
Purpose of the Study:
- To analyze individual differences in the drag-flick technique.
- To provide actionable insights for goalkeepers to anticipate drag-flicks.
Main Methods:
- Utilized a VICON optoelectronic system with six cameras to capture drag-flicks.
- Focused on a single skilled female drag-flicker for detailed analysis.
- Compared biomechanical parameters between right and left-sided drag-flicks.
Main Results:
- Significant differences (p<0.05) were observed in stick angles, minimum angular velocity, and front foot-ball distance.
- Key differentiating moments occurred at front foot heel contact (T1) and minimum stick velocity before drag (T3).
- The ball-and-stick location prior to the dragging action provided the most relevant predictive information.
Conclusions:
- Individual drag-flick patterns exhibit distinct biomechanical variations.
- Goalkeepers can enhance anticipation by focusing on pre-drag cues, specifically the ball-and-stick position.
- This study contributes to tactical analysis in field hockey for defensive strategies.
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