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Neuromuscular adaptations following antagonist resisted training
Sasho J MacKenzie1, Luke A Rannelli, Jordan J Yurchevich
1Department of Human Kinetics, St. Francis Xavier University, Antigonish, NS, Canada. smackenz@stfx.ca
Journal of Strength and Conditioning Research
|December 10, 2009
Summary
Antagonist resisted training (ART) effectively increases muscle strength and EMG activity without equipment. This novel strength training method shows promise for microgravity and rehabilitation settings.
Area of Science:
- Exercise Physiology
- Biomechanics
- Muscle Physiology
Background:
- Traditional resistance training often requires specialized equipment.
- Microgravity environments and athletic rehabilitation present unique constraints for training.
- Novel training methods are needed to enhance strength and muscle function.
Purpose of the Study:
- To evaluate the efficacy of antagonist resisted training (ART) as a novel strength training modality.
- To assess ART's potential applications in microgravity and athletic rehabilitation.
- To investigate the effects of ART on muscle strength and electromyography (EMG) activity.
Main Methods:
- A 6-week ART program was implemented, training the elbow flexors against elbow extensor resistance.
- Strength and EMG measurements were recorded before and after the training period.
- A control arm was used to compare training effects.
Main Results:
- Significant increases in elbow flexion strength (5.8%) and extension strength (8.5%) were observed in the trained arm.
- EMG activity of biceps and triceps increased significantly during maximal voluntary contractions and cocontractions.
- ART demonstrated significant improvements in both strength and muscle activation.
Conclusions:
- Antagonist resisted training (ART) is an effective method for increasing muscle strength and neuromuscular activation.
- ART requires no external equipment, making it suitable for space-limited environments like microgravity.
- This training approach holds potential for athletic rehabilitation and enhancing physical performance.
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