Relationships between power outputs measured from force-velocity test, Optojump test and Five-jump test in male shot putters
Purpose: The purpose was to investigate relationships between force-velocity peak power output, Optojump average power output, 5-jump relative leg length power output and shot put performance.
Methods: Twelve shot putters participated in this study (n = 12, age 18.8 ± 1.5 years, weight = 96.6 ± 8.8 kg, height = 178 ± 7 cm, BMI = 30.5 ± 3.2 kg·m-2). Force-velocity peak power output, Optojump average power output and 5-jump relative leg length power output were estimated using force-velocity test, Optojump test and 5-jump test, respectively. Shot put performances were measured during a simulated competition.
Results: Significant correlations were found between absolute value force-velocity peak power output (W) and leg muscle volume (r = 0.80; P < 0.01) and between force-velocity peak power output expressed relatively to body mass value and average vertical jump height (r = 0.77; P < 0.01). Shot put performance was significantly correlated with force-velocity peak power output (W) and maximal force (r = 0.81; P < 0.01; r = 0.63; P < 0.05), respectively. Optojump average power output and 5-jump relative leg length power output were not correlated to shot put performance (r = -0.25; r = 0.55), respectively.
Conclusion: The correlation between force-velocity peak power output (W) and shot put performance showed that force-velocity test constitutes a useful tool assessing peak power output in shot putter athletes. Optojump test and 5-jump test seem not to be accurate for such subjects. Technical abilities and fat mass probably constitute the limiting factor in shot putter during those tests.
© Copyright 2015 Science & Sports. Elsevier. All rights reserved.
| Subjects: | |
|---|---|
| Notations: | strength and speed sports training science |
| Published in: | Science & Sports |
| Language: | English |
| Published: |
2015
|
| Online Access: | http://www.sciencedirect.com/science/article/pii/S0765159715000696 |
| Volume: | 30 |
| Issue: | 5 |
| Pages: | e119-e126 |
| Document types: | article |
| Level: | advanced |