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Data-driven strength and conditioning, and technical training programs for goalkeeper's diving save in football.
Rony Ibrahim1, Vosse de Boode2, Idsart Kingma3
1Department of Physical Education, College of Education, Qatar University, Doha, Qatar.
Sports Biomechanics
|July 27, 2022
Summary
A 12-week training program improved goalkeepers' diving saves by increasing center of mass velocity and power. This enhanced performance resulted in significantly greater goal area coverage during dives.
Area of Science:
- Sports Science
- Biomechanics
- Human Movement Analysis
Background:
- Goalkeeping performance relies heavily on efficient diving saves.
- Previous research has focused on general training, but lacked specific biomechanical insights for diving.
- Recent biomechanical studies offer new data for optimizing goalkeeper training.
Purpose of the Study:
- To assess technical and physical adaptations in goalkeepers following a 12-week training program.
- To integrate biomechanical findings into a data-driven training intervention for diving saves.
- To quantify changes in kinematics and kinetics related to the diving save action.
Main Methods:
- 11 goalkeepers participated in a 12-week training program.
- Three-dimensional kinematic and kinetic data were collected pre- and post-training.
- Analysis focused on normalized dive time, center of mass (CoM) velocity, and push-off power.
Main Results:
- Post-training, goalkeepers showed increased average CoM horizontal velocity (+0.82 m/s) and power generation (+523 W) at contralateral push-off.
- Normalized dive time decreased significantly post-training (-0.008 s·m⁻¹).
- These improvements translate to an estimated 42 cm greater goal area coverage.
Conclusions:
- The data-driven training program effectively improved key physical and technical aspects of the diving save.
- Enhanced biomechanics lead to faster, more powerful dives with increased reach.
- This training approach offers a quantifiable benefit for goalkeepers, improving save efficiency.
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