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Analysis of muscle activity during rowing stroke phases
Urszula Czajkowska1, Ewelina Świątek-Najwer1, Ludomir Jankowski1
1Faculty of Mechanical Engineering, Wrocław University of Science and Technology, Wrocław, Poland.
Acta of Bioengineering and Biomechanics
|February 5, 2024
Summary
Electromyography (EMG) reveals distinct muscle activation patterns in rowing, differing between professionals and amateurs. This analysis can help assess rowing technique and understand muscle engagement during the rowing cycle.
Area of Science:
- Sports Science
- Biomechanics
- Exercise Physiology
Background:
- Rowing is a complex exercise engaging major muscle groups.
- Electromyography (EMG) is a valuable tool for assessing muscle activity and athletic performance.
- Understanding muscle activation patterns is crucial for optimizing rowing technique and preventing injuries.
Purpose of the Study:
- To evaluate muscle activation levels during various phases of the rowing cycle using EMG.
- To compare muscle engagement patterns between professional and amateur rowers.
- To investigate the relationship between EMG signals and rowing force.
Main Methods:
- EMG analysis of quadriceps, gastrocnemius, biceps, and triceps brachii during rowing on an ergometer.
- Comparison of muscle activation between professional and amateur rowers at different speeds.
- Correlation analysis between strain gauge force and EMG amplitude in specific muscles.
Main Results:
- A predictable muscle activation pattern was observed during the rowing cycle.
- Significant differences in muscle activation patterns were identified between professional and amateur rowers.
- EMG signal correlated with force in experienced rowers at specific stroke rates (20-25/min).
Conclusions:
- EMG analysis is a useful method for evaluating rowing technique.
- Muscle activation patterns during rowing are consistent and predictable.
- Increased rowing frequency leads to greater force generation.
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