Anaerobic Performance of Older Female and Male Wheelchair Basketball Players on a Mobile Wheelchair Ergometer

2000 ◽  
Vol 17 (4) ◽  
pp. 450-465 ◽  
Author(s):  
Yeshayahu Hutzler ◽  
Yves Vanlandewijck ◽  
Monica Van Vlierberghe

The purpose was to compare the anaerobic performance of male and female wheelchair basketball players in the 30-s Wingate Anaerobic Test (WAnT), performed on a mobile wheelchair ergometer. Participants were 10 female and 10 male wheelchair basketball players, aged 39 to 56, from a provincial wheelchair basketball team. Variables measured included peak and mean velocity and power, as well as the fatigue indices. Test-retest reliability, based on 13 participants (7 males and 6 females), ranged from .88 to .95 for peak and mean power and velocity variables and from .40 to .62 for the fatigue indices. Findings for the sample of 20 indicated that (a) males had significantly higher peak and mean velocity and power than females, and (b) females had significantly higher velocity fatigue indices than males.

2007 ◽  
Vol 17 (2) ◽  
pp. 140-151 ◽  
Author(s):  
Andrea D. Marjerrison ◽  
Jonah D. Lee ◽  
Anthony D. Mahon

This study examined the effect of pre exercise carbohydrate (CHO) feeding on performance on a Wingate anaerobic test (WAnT) in 11 boys (10.2 ± 1.3 y old). Four WAnTs with 2 min recovery were performed 30 min after consuming a CHO (1 g CHO/kg) or placebo drink. Peak power (PP) and mean power (MP) were similar between trials. PP ranged from 241.1 ± 82.2 to 223.1 ± 57.9 W with carbohydrate and from 238.2 ± 76.1 to 223.4 ± 52.3 W with placebo. MP ranged from 176.3 ± 58.4 to 151.1 ± 37.5 W with carbohydrate versus 178.0 ± 45.8 to 159.1 ± 32.7 W with placebo. Pre exercise glucose was significantly higher in CHO versus placebo (7.0 ± 1.0 vs. 5.5 ± 0.5 mmol/L), but post exercise values were not different. Blood lactate was similar between trials but increased over time. This study found that the ingestion of a CHO solution before exercise did not influence power output during repeated performances of the WAnT.


1998 ◽  
Vol 10 (4) ◽  
pp. 327-336 ◽  
Author(s):  
Eric Small ◽  
Oded Bar-Or ◽  
Edgar Van Mil ◽  
Saroj Saigal

This study compared the anaerobic performance and the muscle strength between extremely low birthweight (> 1,000 g = ELBW) 11- to 17-year-old adolescents and normal birthweight (< 2,500 g = NEW) controls. Seventeen ELBW (9 females and 8 males) and 17 NEW (9 females and 8 males) subjects took part. ELBW had lower anaerobic performance, as manifested in mean (p = .03) and peak (p < .001) mechanical power per kg body mass (Wingate Anaerobic Test). In absolute units mean power and peak power tended (p = .06 and .08, respectively) to be lower in the ELBW group, but there were no inter-group differences in the isokinetic strength of knee extensors or flexors (Kin Com dynamometer). ANOVA revealed no interaction between the effects of low birthweight and gender. We propose that dynamic, but not static, muscle performance in ELBW is still somewhat inferior in adolescence. This may reflect deficient neuromuscular control.


1994 ◽  
Vol 11 (2) ◽  
pp. 141-149 ◽  
Author(s):  
Cameron O’Beirne ◽  
Dawne Larkin ◽  
Tim Cable

Generally, children with coordination problems lack fitness and muscular strength. This study was designed to identify whether these children differed from age-matched controls on measures of anaerobic performance. Twenty-four boys who were poorly coordinated, from three age groups, 7, 8, and 9 years, were compared to 24 coordinated controls (N = 48). The McCarron (1982) Assessment of Neuromuscular Development (MAND) was used to confirm levels of coordination. Anaerobic performance was estimated with the Wingate Anaerobic Test (WAnT) and a 50-m run. The poorly coordinated group’s performance on the WAnT was significantly lower than the performance of the controls for measures of peak power normalized for body weight, absolute and normalized mean power, and the fatigue index. The subjects who were poorly coordinated were also significantly slower performing the 50-m sprint. There was a significant relationship between power measured on the WAnT and coordination measured by the MAND gross motor score. For this population, coordination problems were considered among the factors that may interfere with the measurement of anaerobic performance.


2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Robyn L. Chura ◽  
Darcy D. Marciniuk ◽  
Ron Clemens ◽  
Scotty J. Butcher

The Steep Ramp Anaerobic Test (SRAT) was developed as a clinical test of anaerobic leg muscle function for use in determining anaerobic power and in prescribing high-intensity interval exercise in patients with chronic heart failure and Chronic Obstructive Pulmonary Disease (COPD); however, neither the test-retest reliability nor the physiological qualities of this test have been reported. We therefore, assessed test-retest reliability of the SRAT and the physiological characteristics associated with the test in patients with COPD. 11 COPD patients (mean FEV143% predicted) performed a cardiopulmonary exercise test (CPET) on Day 1, and an SRAT and a 30-second Wingate anaerobic test (WAT) on each of Days 2 and 3. The SRAT showed a high degree of test-retest reliability (ICC=0.99;CV=3.8%, and bias 4.5 W, error −15.3–24.4 W). Power output on the SRAT was 157 W compared to 66 W on the CPET and 231 W on the WAT. Despite the differences in workload, patients exhibited similar metabolic and ventilatory responses between the three tests. Measures of ventilatory constraint correlated more strongly with the CPET than the WAT; however, physiological variables correlated more strongly with the WAT. The SRAT is a highly reliable test that better reflects physiological performance on a WAT power test despite a similar level of ventilatory constraint compared to CPET.


2000 ◽  
Vol 12 (1) ◽  
pp. 91-100 ◽  
Author(s):  
Nicola C. Sutton ◽  
David J. Childs ◽  
Oded Bar-Or ◽  
Neil Armstrong

The purpose of this study was to develop a nonmotorized treadmill sprint test (ExNMT) to assess children’s short-term power output, to establish the test’s repeatability, and to compare the results to corresponding Wingate anaerobic test (WAnT) measurements. Nineteen children (aged 10.9±0.3 years) completed 2 ExNMTs and 2 WAnTs. Statistical analysis revealed coefficients of repeatability for the ExNMT that compared very favorably with the WAnT for both peak power (26.6 vs. 44.5 W) and mean power (15.3 vs. 42.1 W). The validity of the ExNMT as a test of anaerobic performance is reflected by significant correlations (p ≤.05) with the WAnT (peak power, r = 0.82; mean power, r = 0.88) and reinforced by the relatively high post-exercise blood lactate concentrations (7.1 ± 1.3 vs. 5.6 ± 1.5 mmol · L−1 for the ExNMT and WAnT, respectively). This study has developed a promising laboratory running test with which to examine young people’s short-term power output.


2019 ◽  
Vol 2019 (1) ◽  
pp. 23-27
Author(s):  
Jolanta Marszałek ◽  
Andrzej Kosmol ◽  
Natalia Morgulec-Adamowicz ◽  
Anna Mróz ◽  
Karol Gryko ◽  
...  

2012 ◽  
Vol 43 (4) ◽  
pp. 413-421 ◽  
Author(s):  
Younès Hachana ◽  
Ahmed Attia ◽  
Hélmi Chaabène ◽  
Syrine Gallas ◽  
Radhouane Haj Sassi ◽  
...  

2000 ◽  
Vol 87 (3) ◽  
pp. 750-752 ◽  
Author(s):  
J. E. Hovens ◽  
I. Bramsen ◽  
H. M. van der Ploeg ◽  
I. E. W. Reuling

Three groups of first-year male and female medical students (total N = 90) completed the Trauma and Life Events Self-report Inventory twice. Test-retest reliability for the three different time periods was .82, .89, and .75, respectively.


2012 ◽  
Vol 7 (3) ◽  
pp. 232-236 ◽  
Author(s):  
Erin Coppin ◽  
Edward M. Heath ◽  
Eadric Bressel ◽  
Dale R. Wagner

Purpose:The aim of this study was to develop reference values for the Wingate Anaerobic Test (WAnT) for peak power (PP), mean power (MP), and fatigue index (FI) in NCAA Division IA male athletes.Methods:Seventy-seven athletes (age 20.8 ± 1.8 y, mass 84.4 ± 9.4 kg, height 183.9 ± 6.2 cm) participating in American football (n = 52) and track and field (n = 25) performed a 30-s WAnT resisted at 0.085 kp/kg body mass (BM).Results:Absolute mean (± SD) values for PP and MP were 1084.2 ± 137.0 and 777.1 ± 80.9 W, respectively, whereas values normalized to BM were 12.9 ± 1.5 and 9.3 ± 0.9 W/kg BM, respectively. Mean FI values were 49.1% ± 8.4%. PP outputs >13.6, 12.4–13.6, and <12.4 W/kg BM were classified as high, medium, and low, respectively. MP outputs >9.8, 9.0–9.8, and <9.0 W/kg BM were classified as high, medium, and low, respectively.Conclusions:The reference values developed in this study can be used in various athletic training and research programs to more accurately assess athletes’ anaerobic fitness and to monitor changes resulting from anaerobic training.


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