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Body size changes in elite junior rowers: 1997 to 2007
Marija Rakovac1, Tomislav Smoljanović, Ivan Bojanić
1University of Zagreb, Faculty of Kinesiology, Department of Sports and Exercise Medicine, Zagreb, Croatia. marija.rakovac@gmail.com
Collegium Antropologicum
|June 14, 2011
Summary
Elite junior rowers are taller now than a decade ago, with finalists and sweep rowers being larger. This study tracked height and weight changes in international junior rowers over time.
Area of Science:
- Sports Science
- Anthropometry
- Rowing Performance Analysis
Background:
- Elite junior rowers' physical characteristics are crucial for performance.
- Understanding trends in athlete size can inform training and talent identification.
- Previous studies have shown variations in rower anthropometry based on discipline and competitive level.
Purpose of the Study:
- To compare the height and body mass of elite junior rowers in 2007 versus 1997.
- To analyze changes in anthropometry between finalists and non-finalists.
- To differentiate anthropometric trends between sweep rowers and scullers.
Main Methods:
- Data collected via questionnaire from junior rowers at the 1997 and 2007 Junior World Rowing Championships.
- Comparison of body weight and height between the two cohorts.
- Statistical analysis (one-sample t-test) to determine significant differences.
Main Results:
- Male and female junior rowers in 2007 were significantly taller than in 1997 (1.0 cm and 2.1 cm increases, respectively).
- No statistically significant difference in body mass was observed between the two years.
- Finalists and sweep rowers were consistently taller and heavier than non-finalists and scullers across both championships.
Conclusions:
- Elite junior rowers have experienced a significant increase in height over the past decade.
- While body mass remained stable, increased height suggests potential shifts in optimal rower physique.
- Anthropometric differences persist between competitive levels (finalists vs. non-finalists) and rowing styles (sweep vs. scull).
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