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Seasonal Comparison of Pre-Adolescent Soccer Players' Physical Performance Using an Objective Physical Test Battery
Giacomo Villa1,2, Foivos Papaioannou1, Manuela Galli2
1Euleria srl Società Benefit, Via delle Zigherane, 4/A, 38068 Rovereto, TN, Italy.
Journal of Functional Morphology and Kinesiology
|September 23, 2024
Summary
Adolescent soccer players showed significant physical improvements after a season, particularly in quick feet and jumping ability. Wearable sensors effectively tracked these changes, aiding in customized training and injury prevention.
Area of Science:
- Sports Science
- Biomechanical Analysis
- Youth Athlete Development
Background:
- Soccer performance relies on a combination of physical, psychological, technical, and tactical skills.
- Continuous monitoring of physical characteristics is crucial for player development, training individualization, and injury risk mitigation.
- Wearable Inertial Measurement Unit (IMU) sensors offer objective and accurate data for tracking physical performance in athletes.
Purpose of the Study:
- To longitudinally assess physical performance changes in adolescent male soccer players over a competitive season.
- To evaluate the effectiveness of a standardized test battery using IMU sensors for monitoring athlete development.
- To provide actionable data for coaches to optimize training strategies and reduce injury incidence.
Main Methods:
- A longitudinal study involving 128 male adolescent soccer players (U12-U19) evaluated pre- and post-season.
- Utilized the Euleria Lab test battery measuring stability, jumps (countermovement, consecutive), agility, and quick feet.
- Employed a single IMU sensor to collect quantitative data on 15 performance metrics, comparing percentage changes against Smallest Worthwhile Changes.
Main Results:
- Significant improvements observed across most physical variables, including a 19.7% increase in quick feet, 10.9% in stability, and 9.6% in countermovement jumps.
- Principal Component Analysis identified four key components (strength-power, balance, speed-agility, stiffness) explaining over 80% of performance variance.
- The IMU-based test battery demonstrated sensitivity in detecting meaningful seasonal adaptations in adolescent soccer players.
Conclusions:
- The findings support previous research on seasonal physical changes in young soccer players.
- The utilized test battery effectively highlights physical performance adaptations and provides valuable data for coaches.
- This approach aids in customizing training programs and potentially lowering injury rates in adolescent soccer.
