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Development of a motor driven rowing machine with automatic functional electrical stimulation controller for
Da-Woon Jung1, Dae-Sung Park, Bum-Suk Lee
1Department of Motor and Cognitive Function Rehabilitation, National Rehabilitation Research Institute, Seoul 142-884, Korea.
Annals of Rehabilitation Medicine
|July 28, 2012
Summary
Motorized rowing effectively elicits cardiorespiratory responses in individuals with spinal cord injury (SCI) paraplegia. This method, utilizing a motor-driven seat, enhances oxygen consumption and metabolic equivalents compared to fixed-seat rowing.
Area of Science:
- Exercise Physiology
- Rehabilitation Medicine
- Neurology
Background:
- Spinal cord injury (SCI) paraplegia significantly impacts cardiorespiratory function and exercise capacity.
- Traditional exercise modalities may be limited for individuals with SCI due to impaired motor control.
- Developing adaptive exercise equipment is crucial for improving health outcomes in this population.
Purpose of the Study:
- To evaluate the cardiorespiratory effects of a novel motor-driven rowing machine in patients with SCI paraplegia.
- To compare the physiological responses between motor-assisted rowing and traditional fixed-seat rowing.
Main Methods:
- Ten participants with SCI paraplegia underwent two randomized rowing exercise stress tests.
- Two techniques were employed: fixed rowing (upper extremity only) and motor rowing (assisted by a moving seat).
- Cardiorespiratory parameters including oxygen consumption (VO2), heart rate (HR), and metabolic equivalents (METs) were measured.
Main Results:
- Motor rowing resulted in significantly higher work rate, time, VO2, and METs compared to fixed rowing (p<0.05).
- Heart rate was significantly lower during motor rowing than fixed rowing (p<0.05).
Conclusions:
- Motor-driven rowing is an effective method for eliciting cardiorespiratory responses in individuals with paraplegic SCI.
- This adaptive rowing technique offers a promising avenue for improving cardiovascular fitness in the SCI population.
