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The RowPerfect ergometer: a training aid for on-water single scull rowing
Bruce Elliott1, Andrew Lyttle, Olivia Birkett
1Department of Human Movement and Exercise Science, University of Western Australia, Perth, WA, Australia.
Sports Biomechanics
|December 9, 2003
Summary
Rowing technique on the RowPerfect ergometer closely mimics on-water sculling. This study validates the ergometer
Area of Science:
- Sports Science
- Biomechanics
- Rowing Performance Analysis
Background:
- Rowing ergometers are crucial for off-water training.
- Validating ergometer technique against on-water performance is essential for effective training.
Purpose of the Study:
- To compare rowing technique on the RowPerfect ergometer with on-water single sculling.
- To assess the validity of the RowPerfect ergometer for replicating sculling biomechanics.
Main Methods:
- Eight national-level rowers performed 500m trials on both ergometer and single scull at 24, 26, 28 strokes/minute.
- Measured parameters included handle/blade force, oar angle, stroke length, and body positioning.
- Analyzed data using coefficient of multiple determination (CMD) for consistency and cross-correlations for technique similarity.
Main Results:
- Stroke angle/length remained consistent across stroke rates and between ergometer and on-water conditions.
- High consistency (CMD ≈ 0.98) was observed in normalized force curves.
- Strong cross-correlation values (0.91-0.93) indicated similar force application between ergometer and on-water trials.
- Body positioning (trunk, thigh, lower leg angles) at catch and finish were comparable.
Conclusions:
- Rowing technique on the RowPerfect ergometer is biomechanically similar to on-water single sculling.
- The RowPerfect ergometer is a valid tool for off-water training, accurately simulating sculling technique.