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Sex differences in competitive surfers' generic and specific strength capacity
Iosu Fernandez-Gamboa1, Javier Yanci1, Cristina Granados1
1Department of Physical Education and Sport, Faculty of Education and Sport, University of the Basque Country, UPV/EHU, Vitoria-Gasteiz, Spain.
Biology of Sport
|March 25, 2020
Summary
This study compared the pop-up and counter movement jump (CMJ) in surfers, finding sex and age differences in strength. Lower-body power moderately correlates with pop-up performance, suggesting a need for upper-body and coordination training.
Area of Science:
- Sports Science
- Biomechanics
- Surfing Performance Analysis
Background:
- Competitive surfing performance relies on explosive power and efficient movement execution.
- Understanding the biomechanical differences between sexes and age groups in key athletic movements is crucial for targeted training.
Purpose of the Study:
- To compare the pop-up and counter movement jump (CMJ) performance between male and female surfers across different age categories (U16 and O16).
- To analyze the relationships between lower-body power, CMJ, and pop-up performance in competitive surfers.
Main Methods:
- Eighty-three competitive surfers (55 male, 28 female; 47 U16, 36 O16) participated.
- Vertical jump and pop-up movements were assessed using vertical ground reaction force via a force plate.
- Statistical analyses included comparisons between groups and correlation analyses.
Main Results:
- O16 males showed significantly greater force in the concentric phase of CMJ compared to females (CMJFMAX).
- Female surfers (U16 and O16) exhibited higher unloading rates in the eccentric phase of CMJ (CMJULR) than males.
- O16 males outperformed O16 females in the push-up phase of the pop-up (POPPUSH).
- A moderate correlation was found between lower-body power and pop-up performance.
Conclusions:
- Significant sex and age-related differences exist in the strength and power output of competitive surfers.
- While lower-body power is moderately associated with pop-up success, other factors like coordination and upper-body strength likely play a significant role.
- Surfers should incorporate training for upper-body strength and overall coordination to enhance pop-up performance.
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