Coordination Problems and Anaerobic Performance in Children

1994 ◽  
Vol 11 (2) ◽  
pp. 141-149 ◽  
Author(s):  
Cameron O’Beirne ◽  
Dawne Larkin ◽  
Tim Cable
Keyword(s):  
Peak Power ◽  
Age Groups ◽  
Anaerobic Performance ◽  
Motor Score ◽  
Fatigue Index ◽  
Mean Power ◽  
Wingate Anaerobic Test ◽  
Coordination Problems ◽  
Neuromuscular Development ◽  
Anaerobic Test

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.

Preexercise Carbohydrate Consumption and Repeated Anaerobic Performance in Pre- and Early-Pubertal Boys

2007 ◽  
Vol 17 (2) ◽  
pp. 140-151 ◽  
Author(s):  
Andrea D. Marjerrison ◽  
Jonah D. Lee ◽  
Anthony D. Mahon
Keyword(s):  
Peak Power ◽  
Anaerobic Performance ◽  
Mean Power ◽  
Wingate Anaerobic Test ◽  
Post Exercise ◽  
Carbohydrate Consumption ◽  
Pubertal Boys ◽  
Anaerobic Test ◽  
Placebo Drink ◽  
Over Time

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.

Optimal load setting provides higher peak power and fatigue index with a similar mean power during 30-s Wingate anaerobic test in physically active men

2021 ◽  
pp. 1-14
Author(s):  
João Gabriel Silveira-Rodrigues ◽  
André Maia-Lima ◽  
Pedro Augusto Santos Almeida ◽  
Bárbara Marielle Silva França ◽  
Bruno Teobaldo Campos ◽  
...  
Keyword(s):  
Peak Power ◽  
Fatigue Index ◽  
Mean Power ◽  
Wingate Anaerobic Test ◽  
Physically Active ◽  
Optimal Load ◽  
Anaerobic Test

Muscular Power of the Arms in High School Wrestlers

1993 ◽  
Vol 5 (1) ◽  
pp. 72-77
Author(s):  
Sharon A. Evans ◽  
Joan M. Eckerson ◽  
Terry J. Housh ◽  
Glen O. Johnson
Keyword(s):  
High School ◽  
Peak Power ◽  
Age Groups ◽  
Group Differences ◽  
Muscular Power ◽  
Mean Power ◽  
Wingate Anaerobic Test ◽  
Free Weight ◽  
Age Related ◽  
Anaerobic Test

This investigation examined age related differences in the muscular power of the arms in high school wrestlers. Seventy-five volunteers (M age ±SD = 16.3 ±1.2 yrs) were stratified into four age groups (≤15.00; 15.01−16.00; 16.01−17.00, and ≥17.01 yrs) corresponding approximately to the freshman through senior years of high school. Mean power (MP) and peak power (PP) were measured using an arm crank Wingate Anaerobic Test, and body composition was assessed via underwater weighing. The results indicated significant (p<0.05) group differences for absolute MP and PP as well as for relative MP and PP (covaried for body weight). No significant differences were found when MP and PP were adjusted for fat-free weight (FFW). The results suggested that the age related increases in muscular power of the arms were a function of increases in FFW across age.

The Effect of Pre-Exercise Carbohydrate Supplementation on Anaerobic Exercise Performance in Adolescent Males

2011 ◽  
Vol 23 (3) ◽  
pp. 344-354 ◽  
Author(s):  
Jonah D. Lee ◽  
Lauren E. Sterrett ◽  
Lisa M. Guth ◽  
Adam R. Konopka ◽  
Anthony D. Mahon
Keyword(s):  
Peak Power ◽  
Anaerobic Exercise ◽  
Adolescent Boys ◽  
Fatigue Index ◽  
Mean Power ◽  
Wingate Anaerobic Test ◽  
Carbohydrate Supplementation ◽  
Within Subjects ◽  
Improved Performance ◽  
Anaerobic Test

Carbohydrate (CHO) consumption before anaerobic exercise was studied in 13 adolescent boys (15.2 ± 0.9 yrs). A within subjects design was employed where subjects consumed a 22% CHO or volume-matched placebo (PL) beverage 30-min before anaerobic exercise on two separate days. Exercise consisted of a Wingate Anaerobic Test (WAnT), ten by 10-s-sprints, and a second WAnT. Fatigue index and peak power (PP) were similar while mean power (MP) was higher (p < .025) in CHO trial; however this difference was ascribed to initial WAnT performance. PP and MP for the 10-s sprints were similar between trials. Intravenous blood glucose and insulin concentrations were higher (p < .05) in the CHO trial while lactate and catecholamine concentrations were similar. Improved performance on a single WAnT was apparent with CHO consumption before exercise; however, this strategy did not attenuate fatigue over time in adolescent boys.

A Nonmotorized Treadmill Test to Assess Children’s Short-Term Power Output

2000 ◽  
Vol 12 (1) ◽  
pp. 91-100 ◽  
Author(s):  
Nicola C. Sutton ◽  
David J. Childs ◽  
Oded Bar-Or ◽  
Neil Armstrong
Keyword(s):  
Statistical Analysis ◽  
Power Output ◽  
Peak Power ◽  
Anaerobic Performance ◽  
Treadmill Test ◽  
Short Term ◽  
Mean Power ◽  
Wingate Anaerobic Test ◽  
Post Exercise ◽  
Anaerobic Test

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.

scholarly journals Does Post-Activation Potentiation Protocols affect Anaerobic Performance in women Taolu Wushu Athletes?

2021 ◽  
Author(s):  
José Afonso ◽  
Hengameh Moradian ◽  
Rasoul Eslami ◽  
Alexandre Martins ◽  
Abdolhossein Parnow
Keyword(s):  
Peak Power ◽  
Performance Enhancement ◽  
Anaerobic Performance ◽  
Fatigue Index ◽  
Short Term ◽  
Mean Power ◽  
Significant Difference ◽  
Strength Based ◽  
Rest Time ◽  
Lactate Levels

Abstract Introduction: Post-activation potentiation has an influence on short duration and high intensity function. This study aimed to answer this question whether post-activation potentiation protocol in different models has effect on anaerobic performance in women Wushu athletes. Methods: Women elite Taolu Wushu athletes participated in current crossover design study. (i) specific Wushu WU (Wushu WU); (ii) Strength-based WU (StreWU); and (iii) Speed-based WU (SpeWU) were performed by Wushu athletes in three inconsecutive days separated by 48 h. Five minutes after each WU protocols, Running-Based Anaerobic Sprint Test (RAST) was performed. Heart rate, immediately, and blood lactate were measured for 4 times: before WU protocols, immediately after WU protocols, before RAST, immediately after RAST.Results: Data analysis revealed significant differences in 4 time points of lactate levels (p=0.001; d=1.71), although no significant difference among protocols was observed. Values of variables obtained from RAST showed that StreWU had a significant impact on minimum power (p<0.05; d=-0.795) comparing to WushuWU and on fatigue index comparing to SpeWU (p<0.05; d=-0.799). No significant differences were found among the WU protocols for peak power and mean power.Conclusion: All WU protocols had mostly the same effect, and PAP was not very effective. Possibly, the WU protocols generated too much fatigue, due to the short-term rest time. However, longer intervals would likely enter the realm of post-activation performance enhancement, which is distinct from PAP.

Relationship between Anaerobic Power and Jumping of Selected Male Volleyball Players of Different Ages

2005 ◽  
Vol 100 (3) ◽  
pp. 607-614 ◽  
Author(s):  
Athanasios Kasabalis ◽  
Helen Douda ◽  
Savvas P. Tokmakidis
Keyword(s):  
Peak Power ◽  
Vertical Jump ◽  
Anaerobic Power ◽  
Age Groups ◽  
Specific Training ◽  
Wingate Anaerobic Test ◽  
Volleyball Players ◽  
Maximal Anaerobic Power ◽  
The Relationship ◽  
Anaerobic Test

The aim of the present study was to evaluate the anaerobic power of elite male volleyball players, using the Wingate Anaerobic Test to examine the relationship between anaerobic power and jumping performance. Athletes ( n = 56) and Nonathletes ( n = 53) were divided into three age groups: Adults (18–25 yr.), Juniors (15–16 yr.), and Youth (10–11 yr.). Measurements of height, body mass, vertical jump and Wingate scores indicated higher values for athletes. The specific training effects of anaerobic power were more pronounced at the age of 10–11 years than for Nonathletes. A significant correlation coefficient between peak power and vertical jump was found for Athletes ( r = .86) and for the total group ( r = .82). These results indicated that vertical jump may predict the maximal anaerobic power and could be used by coaches as a practical and easy-to-apply field screening test for evaluation in volleyball training.

The Assessment of Children’s Anaerobic Performance Using Modifications of the Wingate Anaerobic Test

1997 ◽  
Vol 9 (1) ◽  
pp. 80-89 ◽  
Author(s):  
Michael Chia ◽  
Neil Armstrong ◽  
David Childs
Keyword(s):  
Blood Lactate ◽  
Peak Power ◽  
Lactate Concentration ◽  
Blood Lactate Concentration ◽  
Mean Power ◽  
Wingate Anaerobic Test ◽  
Power Outputs ◽  
Anaerobic Test ◽  
Peak Blood ◽  
Peak Blood Lactate

Twenty-five girls and 25 boys (mean age 9.7 ± 0.3 years) each completed a 20- and 30-s Wingate Anaerobic Test (WAnT). Oxygen uptake during the WAnTs, and postexercise blood lactate samples were obtained. Inertia and load-adjusted power variables were higher (18.6–20.1% for peak, and 6.7–7.5% for mean power outputs, p < .05) than the unadjusted values for both the 20- and 30-s WAnTs. The adjusted peak power values were higher (7.7–11.6%, p < .05) in both WAnTs when integrated over 1-s than over 5-s time periods. The aerobic contributions to the tests were lower (p < .05) in the 20-s WAnT (13.7–35.7%) than in the 30-s WAnT (17.7–44.3%) for assumed mechanical efficiencies of 13% and 30%. Postexercise blood lactate concentration after the WAnTs peaked by 2 min. No gender differences (p > .05) in anaerobic performances or peak blood lactate values were detected.

scholarly journals Application of modified Wingate anaerobic test in maximal power measurement

2009 ◽  
Vol 62 (5-6) ◽  
pp. 207-211 ◽  
Author(s):  
Jelena Popadic-Gacesa ◽  
Dea Karaba-Jakovljevic ◽  
Otto Barak ◽  
Miodrag Drapsin
Keyword(s):  
Peak Power ◽  
Anaerobic Power ◽  
Power Measurement ◽  
Mean Power ◽  
Wingate Anaerobic Test ◽  
Explosive Power ◽  
Measurement Protocol ◽  
Significant Difference ◽  
The Difference ◽  
Anaerobic Test

INTRODUCTION Wingate anaerobic test is an all-out test, which gives information about maximal anaerobic power. The aim of the study was to show characteristics of standard and modified versions of Wingate anaerobic test (WAnT), and to determine and explain the differences in observed parameters due to the measurement protocol applied. MATHERIAL AND METHODS The testing was conducted on 30 male non sportsmen, who performed usual everyday activities. The following parameters were measured: peak power or anaerobic power, mean power as a mean value of power during the whole test and explosive power or acceleration. Modified versions were performed with 5 s or 10 s delay of maximal cycling activity, during which the person was slowly pedaling. RESULTS The average values of parameters Peak power and Explosive power in our participants were 622.20?134.57 W and 89.26 ?28.57 W/s, respectively. In modification 1 Peak Power and Explosive Power were 680.25?133.43 W and 100.60?12.77 W/s, and in modification 2 they were 685.95?135.68 W and 100.30?10.09 W/s. Significant differences were found in both parameters between the standard and modified versions, but there was no significant difference between two modified versions. The mean power parameter was not considered in the discussion, because of the fact that modified versions were shortened, and it was not a valid measurement for this parameter. DISCUSION AND CONCLUSION The difference between standard and modified versions can be explained by the difference between test and retest probes, and also because of modification of protocol which can partially influence the results of testing.

scholarly journals Comparative analysis of two different methods of anaerobic capacity assessment in sedentary young men

2010 ◽  
Vol 67 (3) ◽  
pp. 220-224 ◽  
Author(s):  
Aleksandar Klasnja ◽  
Miodrag Drapsin ◽  
Damir Lukac ◽  
Patrik Drid ◽  
Slavko Obadov ◽  
...  
Keyword(s):  
Peak Power ◽  
Anaerobic Capacity ◽  
Young Men ◽  
Cycle Ergometer ◽  
Test Methods ◽  
Wingate Test ◽  
Mean Power ◽  
Wingate Anaerobic Test ◽  
Leg Extension ◽  
Anaerobic Test

Background/Aim. The Wingate anaerobic test is a valid and reliable method of measuring anaerobic capacity. The aim of this study was to determine whether other modified test can be used instead of the Wingate test. Methods. A group of 30 sedentary young men were first tested with a cycle ergometer (classic Wingate test), and then with a dynamometer during 30 s of 'all out' leg extension exercise (modified Wingate test; WAnTe) in order to test anaerobic capacity. Subsequent correlations between these tests were made. Results. Peak power, mean power on cycling ergometer in absolute and relative values were 463 ? 105 W, 316.7 ? 63.8 W, 5.68 ? 1.17 W/kg, 3.68 ? 0.78 W/kg, respectively. On a dynamometer absolute and relative values of maximal and mean load in kg and power in Watts were 136.54 ? 21.3 kg, 1.67 ? 0.26; 128.65 ? 19.93 kg, 1.57 ? 0.24 kg, 657 ? 125.87 W, and 8 ? 1.54 W/kg, respectively. There was no correlation between 5 s intervals of the classic Wingate test and WAnTe during the first, fourth and fifth intervals, but in the second (r = 0.49, p < 0.05), third (r = 0.38, p < 0.05) and last 5 s intervals (r = 0.39, p < 0.05), and also in peak power and mean power (r = 0.42, p < 0.05 and r = 0.45, p < 0.05 respectively), a significant positive correlation was detected. Conclusion. A modified Wingate test of leg extension on a dynamometer in sedentary young men shows a correlation with the classic Wingate test only in parameters of peak power, and mean power and the second, the third and the last 5 s intervals. Because of that it should only be used for orientation, whereas for precise measurements of anaerobic capacity the classic Wingate test should be used.

Sign in / Sign up

Export Citation Format

Share Document