Effect of Q angle on some performance parameters in adolescent female football players
A summary of the research:
he article "Effect of Q Angle on Some Performance Parameters in Adolescent Female Football Players" examines how the Q angle (the angle formed by the quadriceps and patellar tendon) influences lower limb performance in young female footballers. The study finds that a larger Q angle negatively affects vertical jump performance, as it alters knee biomechanics and reduces mechanical efficiency. Using a sample of 20 female athletes, researchers measured Q angles and tested vertical jump height and hamstring eccentric strength. Results indicate that while a higher Q angle is linked to lower vertical jump performance, no significant correlation was found between Q angle and hamstring eccentric strength. This suggests that while the Q angle may impact explosive movements like jumping, it does not directly influence overall lower limb strength.
The study highlights the importance of understanding anatomical differences in female athletes, particularly in sports that require explosive lower-body movements. Coaches and trainers should consider Q angle variations when designing training programs, especially those focused on jump mechanics and injury prevention. The findings suggest that targeted strength and stability exercises may help mitigate the negative effects of a larger Q angle, improving both performance and reducing injury risks.
Key Takeaways
Incorporate Jump-Specific Training: Since a larger Q angle negatively affects vertical jump performance, coaches should implement exercises focused on improving jump mechanics and lower-body alignment.
Enhance Stability and Strength Training: Strengthening the quadriceps, hamstrings, and core can help compensate for biomechanical inefficiencies caused by a high Q angle, reducing injury risk.
Monitor Individual Biomechanics: Regular assessments of Q angle and movement patterns can help trainers develop personalized training programs to optimize performance and minimize potential knee stress.
Authors: Şebnem Şarvan Cengiz, Hüseyin Karesi, Batuhan Er
You can read the entire article here.
