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Effect of a gluteal activation warm-up on explosive exercise performance
Matt Parr1,2, Phil Db Price1, Daniel J Cleather1
1School of Sport, Health and Applied Sciences, St Mary's University, Twickenham, UK.
A gluteal activation warm-up may enhance muscle potentiation, potentially improving force production during explosive movements like the high hang pull (HHP) in athletes. This suggests better movement quality with less neural effort.
Area of Science:
- Sports Science
- Biomechanics
- Exercise Physiology
Background:
- Explosive exercises are crucial in sports performance.
- Gluteal muscle activation is key for power generation.
- Warm-up protocols can influence subsequent exercise performance.
Purpose of the Study:
- To investigate the impact of a gluteal activation warm-up on the high hang pull (HHP) performance.
- To assess changes in gluteal muscle electromyography (EMG) and estimated muscular force.
Main Methods:
- Seventeen professional rugby players performed HHPs after a control and gluteal activation warm-up.
- Electromyography (EMG) measured gluteus maximus and medius activity.
- Musculoskeletal modeling analyzed kinematic and kinetic data to estimate muscle forces.
Main Results:
- Gluteal activation warm-up led to significantly lower peak gluteus maximus EMG activity.
- No significant differences were found in estimated peak muscle forces, but a trend towards increased gluteus maximus and hamstring force was observed.
- Ground reaction forces remained unchanged between warm-up conditions.
Conclusions:
- Gluteal activation warm-ups may potentiate the gluteal muscles, allowing for similar or greater force production with reduced neural drive.
- This potentiation could lead to improved movement quality in explosive exercises.
- Further research is warranted to confirm the long-term benefits on performance and injury prevention.
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