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Consistency of swimming performance within and between competitions
1Scottish Institute of Sports Medicine and Sports Science, University of Strathclyde, Glasgow.
Medicine and Science in Sports and Exercise
|May 5, 2000
Summary
Swimmers show greater performance consistency within a specific stroke across different distances and competitions. This suggests that specializing in a particular swimming stroke, rather than a distance, is more beneficial for competitive success.
Area of Science:
- Sports Science
- Swimming Performance Analysis
- Biomechanical Consistency
Background:
- Performance consistency is crucial for athlete specialization and competition structure.
- Understanding event consistency informs training and strategic competition planning.
- Previous research has not fully quantified swimming performance consistency across events.
Purpose of the Study:
- To determine the consistency of swimming performance within and between two national-level competitions.
- To analyze how stroke and distance variations affect performance consistency.
- To evaluate the impact of performance consistency on athlete placings.
Main Methods:
- Mixed linear modeling was used to analyze official performance times.
- Data included 149 male and 162 female swimmers at a junior national championship and 117 male and 104 female swimmers at an open national championship.
- Events analyzed included various strokes (backstroke, breaststroke, butterfly, freestyle, individual medley) and distances (50-1500 m).
Main Results:
- Swimmers exhibited highest consistency in the same event between competitions (1.4% variation).
- Consistency was lower between distances of a given stroke (1.7%) and lowest between strokes for a given distance (2.7%).
- Faster swimmers demonstrated greater consistency for the same event between competitions compared to slower swimmers.
Conclusions:
- Swimmers are more accurately described as stroke specialists, not distance specialists.
- Training and competition focus should be on a particular stroke due to higher consistency.
- Wider event distances within a stroke could increase medal opportunities; small performance variations significantly impact junior swimmer placings.