Physical fitness of elite women's rugby union players over a ...

Physical fitness of elite women's rugby union players over a ... Physical fitness of elite women's rugby union players over a ...

etd.uwc.ac.za
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25.12.2013 Views

ABSTRACT The primary aim of this study was to investigate the changes in physical fitness characteristics of elite women’s rugby union players over the duration of the season. Thirty two elite female rugby players who were identified as members of the South African Rugby Union High Performance Squad were assessed on three separate occasions (pre-season, mid-season and post-season) throughout the competition season. The players were sub-divided into two positional categories consisting of 17 forwards and 15 backs. On all testing occasions, players underwent anthropometric (stature, body mass and sum of 7 skinfolds) and physical performance measurements (sit-and-reach, vertical jump, 10m and 40m speed, 1 RM bench press; pull-ups;1 min push-ups and multi-stage shuttle run test). A two–factor analysis of variance evaluated differences in the physical fitness variables between and within playing positions over the competition season. There were statistical differences (p < 0.01) between positional groups, as forwards had a greater body mass, higher sum of skinfolds and larger body fat percentage than backs. In terms of explosive leg power, maximum speed (40m sprint times), muscular and aerobic endurance, backs obtained superior performance values. In contrast, no significant differences were detected between forwards and backs in terms of stature, flexibility, acceleration (10m sprint times) and upper body strength (1 RM bench press and pull-ups). iv

In both positional groups, no significant changes were determined in the sum of skinfolds, vertical jump height, 1 RM bench press, 1 min push-ups and multi-stage shuttle run test scores between pre-season and mid-season. Whereas, sprint times (10m and 40m) significantly decreased for both forwards and backs, regardless of the significant decrease in percent body fat during the same time period. Although a significant increase in speed was observed, there were no significant changes in the other physical fitness characteristics measured. Based on the results achieved, further studies are required to determine the appropriate training stimulus to enhance the physical fitness characteristics of elite women’s rugby union players during the early phase of the season without compromising speed. v

ABSTRACT<br />

The primary aim <strong>of</strong> this study was to investigate the changes in physical <strong>fitness</strong> characteristics<br />

<strong>of</strong> <strong>elite</strong> women’s <strong>rugby</strong> <strong>union</strong> <strong>players</strong> <strong>over</strong> the duration <strong>of</strong> the season. Thirty two <strong>elite</strong> female<br />

<strong>rugby</strong> <strong>players</strong> who were identified as members <strong>of</strong> the South African Rugby Union High<br />

Performance Squad were assessed on three separate occasions (pre-season, mid-season and<br />

post-season) throughout the competition season. The <strong>players</strong> were sub-divided into two<br />

positional categories consisting <strong>of</strong> 17 forwards and 15 backs. On all testing occasions, <strong>players</strong><br />

underwent anthropometric (stature, body mass and sum <strong>of</strong> 7 skinfolds) and physical<br />

performance measurements (sit-and-reach, vertical jump, 10m and 40m speed, 1 RM bench<br />

press; pull-ups;1 min push-ups and multi-stage shuttle run test). A two–factor analysis <strong>of</strong><br />

variance evaluated differences in the physical <strong>fitness</strong> variables between and within playing<br />

positions <strong>over</strong> the competition season.<br />

There were statistical differences (p < 0.01) between positional groups, as forwards had a<br />

greater body mass, higher sum <strong>of</strong> skinfolds and larger body fat percentage than backs. In<br />

terms <strong>of</strong> explosive leg power, maximum speed (40m sprint times), muscular and aerobic<br />

endurance, backs obtained superior performance values. In contrast, no significant differences<br />

were detected between forwards and backs in terms <strong>of</strong> stature, flexibility, acceleration (10m<br />

sprint times) and upper body strength (1 RM bench press and pull-ups).<br />

iv

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