scholarly journals The Effect of Somatotype Characteristics of Athletes on the Balance Performance

2018 ◽  
Vol 7 (5) ◽  
pp. 174 ◽  
Author(s):  
Elif Top ◽  
Cagri Celenk ◽  
Irfan Marangoz ◽  
Zait Aktug ◽  
Taner Yilmaz ◽  
...  

Our study aims to investigate the effects of somatotype characteristics of elite athletes on the balance performances. The study has included 46 elite athletes totally. The heights, body weights, skinfold thicknesses, periphery and diameter of skinfold of the subjects included in the study have been measured and somatotype characteristics have been determined by using Heath-Carter method. The balance performances of the athletes have been evaluated by using Biodex Balance System. It has been determined that the dynamic balance performance of the athletes has changed in accordance with the endomorph, mesomorph and ectomorph characteristics of the athletes; however, static balance performances have not changed. Accordingly, no difference has been observed between the oscillation indexes and static balances of the athletes (p>0.05), whereas a significant difference has been found as the balance level increases in accordance with the endomorph, mesomorph and ectomorph characteristics of the athletes in terms of dynamic balances (p<0.01, p<0.05, p<0.001). In conclusion, it is assumed that the athletes having endomorphic characteristics may be more successful in the sports branches that put an emphasis on the balance.

2016 ◽  
Vol 24 (4) ◽  
pp. 516-524 ◽  
Author(s):  
Yanan Zhao ◽  
Pak-Kwong Chung ◽  
Tomas K. Tong

This study evaluated the effectiveness of the community-based Exercise for Balance Improvement Program (ExBP) in improving dynamic balance (DB) and static balance with compromised sensations and reducing fear of falling (FF) among older nonfallers. Sixty-one participants (70 ± 3 years) at risk for falling were randomly allocated to receive ExBP practice for 16 weeks, Tai Chi (TC), or no treatment (CON) with an 8-week follow-up. The ExBP group exhibited significant improvements in DB (2.18, 95% CI = 1.16–3.19), static balance with compromised vision and somatosensation (ECSS; 0.46, 95% CI = 0.06–0.85), and FF (8.65, 95% CI = 0.52–16.8). After the intervention, the ExBP group showed significantly more improvement than did the CON group in DB, static balance with compromised somatosensation, and ECSS. No significant difference was observed between the ExBP and TC groups. Therefore, the ExBP can be applied as an effective alternative exercise regimen for improving balance and fall efficacy for older nonfallers.


1977 ◽  
Vol 45 (2) ◽  
pp. 641-642 ◽  
Author(s):  
Dave Le Blanc ◽  
Ronald French ◽  
Barry Shultz

This study compared static and dynamic balance performance of 25 subjects with Down's Syndrome and 25 without Down's Syndrome; controls were placed on CA and IQ. No significant difference between the two samples' static balance performance was noted; subjects with the Down's Syndrome had significantly superior dynamic balance performance.


2021 ◽  
pp. 036354652199870
Author(s):  
Mark Matthews ◽  
William Johnston ◽  
Chris M. Bleakley ◽  
Richard J. Davies ◽  
Alan T. Rankin ◽  
...  

Background: Sports-related concussion is a worldwide problem. There is a concern that an initial concussion can cause prolonged subclinical disturbances to sensorimotor function that increase the risk of subsequent injury. The primary aim of this study was to examine whether a history of sports-related concussion has effects on static and dynamic balance performance in adolescent rugby players. Hypothesis: Dynamic balance would be worse in players with a history of concussion compared with those with no history of concussion. Study Design: Cross-sectional study; Level of evidence, 3. Methods: Male adolescent rugby players aged 14 to 18 years from 5 schools were recruited before the start of the 2018-2019 playing season. Participants completed questionnaires and physical tests, including dynamic Y balance and single-leg static balance (eyes closed) tests, while performing single and dual tasks. Dynamic balance was assessed using inertial sensor instrumentation. Dependent variables were normalized reach distance and the sample entropy (SEn) of the 3 axes ( x, y, and z). Results: Of the 195 participants, 100 reported a history of concussion. Those with a history of concussion demonstrated higher SEn in all directions, with highest values during anterior (standardized mean difference [SMD], 0.4; 95% CI, 0.0-0.7; P = .027) and posteromedial (SMD, 0.5; 95% CI, 0.2-0.9; P = .004) reach directions compared with those with no history. There was no difference between groups (concussion history vs control) in traditional Y balance reach distances in the anterior or posteromedial directions or single-leg static balance during both single- ( P = .47) and dual-task ( P = .67) conditions. Conclusion: Adolescent rugby union athletes with a history of concussion had poorer dynamic balance during performance tasks compared with healthy controls. Static single-leg balance tests, either single or dual task, may not be sensitive enough to detect sensorimotor deficits in those with a history of concussion.


2022 ◽  
pp. 026461962110673
Author(s):  
Yousof Moghadas Tabrizi ◽  
Mohammad Hani Mansori ◽  
Mohammad Karimizadeh Ardakani

The aim of this study was to compare the effect and durability of perturbation and vestibular exercises on balance and the risk of falling in people with visual impairment (VI). Thirty-six men with VI were divided into three groups, including a control and two experimental (perturbation and vestibular) groups. The experimental groups performed perturbation and vestibular exercises for 4 weeks and three sessions per week. Biodex balance system was used to assess balance and falling risk before and after training interventions. To evaluate the effects within and between groups at three levels of measurement: pre-test, post-test, and durability effect between three groups, repeated measures analysis of variance (ANOVA) and one-way ANOVA were used. Repeated measures ANOVA test showed that both experimental groups showed significant improvements in static balance, dynamic balance, and falling risk. In comparison between the groups, the results showed that in the post-test and durability stages, there was a significant difference between the groups and the perturbation exercise group had a greater effect on the dependent variables. Due to the effectiveness of exercises, it is recommended that people with VI pay attention to balance-based perturbation exercises to strengthen the somatosensory system and vestibular exercises to strengthen the vestibular system.


1993 ◽  
Vol 76 (2) ◽  
pp. 619-627 ◽  
Author(s):  
James L. DePaepe ◽  
Sue Ciccaglione

The present study's purpose was to probe into the reliability and validity measurement of dynamic balance for individuals with IQs below 29. The 91 subjects were asked to complete the Papcsy-DePaepe test and the Bruininks test according to each test's protocol. Correlations of odd-even scores produced a reliability of .98 for the Papcsy-DePaepe test. Concurrent validity was indicated by a Pearson product-moment correlation of .64 between the two tests. Subsequent 3 × 2 × 2 multivariate analyses of variance confirmed a significant difference between the two tests and that retardation was associated with balance performance although age and gender were not.


Author(s):  
Hamid Allahverdipour ◽  
Iman Dianat ◽  
Galavizh Mameh ◽  
Mohammad Asghari Jafarabadi

Objective The aim of this study is to examine the effects of cognitive and physical loads on dynamic and static balance performance of healthy older adults under single-, dual-, and multi-task conditions. Background Previous studies on postural control in older adults have generally used dual-task methodology, whereas less attention has been paid to multi-task performance, despite its importance in many daily and occupational activities. Method The effects of single versus combined (dual-task and multi-task) cognitive (to speak out the name of the weekdays in a reverse order) and physical (with three levels including handling weights of 1, 2, and 3 kg in each hand) loads on dynamic and static balance performance of 42 older adults (21 males and 21 females) aged ≥60 years were examined. Dynamic and static balance measures were evaluated using the Timed Up and Go (TUG) and stabilometer (sway index) tests, respectively. Results The TUG speed of female participants was generally slower than that of male participants. Age had no effect on balance performance measures. Under dual-task conditions, cognitive load decreased the dynamic balance performance, while the physical task levels had no effect. The dual-task conditions had no impact on the static balance performance. The effects of cognitive and physical loads on dynamic balance performance varied under dual- and multi-task conditions. Conclusion The findings highlight differences between dual- and multi-task protocols and add to the understanding of balance performance in older adults under cognitive and physical loads. Application The present study highlights differences between dual- and multi-task methodologies that need to be considered in future studies of balance and control in older adults.


2020 ◽  
Vol 24 (5) ◽  
pp. 227-239
Author(s):  
Halil İ. Ceylan ◽  
Ahmet R. Günay

Purpose: The aim of this study was to compare the coinciding anticipation timing (CAT), reaction time and dynamic balance performances of American football players according to their playing positions. Material: Thirty-five American football players, who train at least 3 days a week, and compete in Universities Protected Football 1st League, participated in this study, voluntarily. The players were divided into two playing positions: offensive (17 players, mean age: 20.76 ± 1.30 years) and defensive (18 players, mean age: 21.94 ± 2.87 years). The CAT at different stimulus speeds (6 mph, 12 mph), reaction time (visual, auditory, mixed), and dynamic balance performance (anterior-posterior, medial-lateral, perimeter lenght) were measured in the laboratory environment. The CAT, reaction time, and dynamic balance performance of players were determined by Bassin Anticipation Timer, Newtest 1000, and Technobody Prokin-200, respectively. Results: The data obtained were analyzed in SPSS (20.0) program. Firstly, the raw data for CAT performance (6mph, 12 mph) were converted to absolute error score. According to Shapiro-Wilk test result, the all data showed normal distribution. Independent Sample t test was used to determine the differences between the two playing positions. In addition, the effect size between the two playing positions was calculated in parameters with showing significant differences, and Cohen’s d (1988) values were taken into account. Compared with the defensive players (20.15±3.81 ms), the absolute error scores at fast stimulus speeds (12 mph) of offensive players (17.45±3.48 ms) was found to be significantly lower (t(33) =-2.181, p=.036). The visual reaction time of offensive players (318.11± 17.47 ms) was significantly shorter than defensive players (340.58± 32.60 ms, t(26322) =-2.560, p=.017). In terms of dynamic balance parameters such as perimeter lenght, anterior-posterior, and medial-lateral, there was no statistically significant difference between the playing positions (p>0.05). Conclusions: Perceptual-cognitive characteristics such as CAT, and reaction time performance differ according to the playing positions, and this difference may be related to the physical, and cognitive demands required by their playing positions.


2021 ◽  
Vol 19 (3) ◽  
pp. 279-288
Author(s):  
Mohammad Hani Mansori ◽  
◽  
Yousef Moghadas Tabrizi ◽  
Kamal Mohammadkhani ◽  
◽  
...  

Objectives: Walking and balance control are determining factors in the independence of the elderly because they are the main components of daily physical activity. This study evaluated the effectiveness of Dynamic Neuromuscular Stability (DNS) training on balance and gait function in the elderly. Methods: This study had a pre-test/post-test design. It was a quasi-experimental study performed on 30 older men aged 60-70 years in Qom Province, Iran, in 2021. The elderly was randomly divided into experimental (n=15) and control (n=15) groups. The Experimental Group (EG) participated in three 45-min sessions of dynamic neuromuscular stability training every week for 6 weeks, and the Control Group (CG) continued their normal daily routine. Berg balance scale (dynamic balance), modified stork stand (static balance), and temporal and spatial gait parameters were used to collect information before and after applying the training protocol. The obtained data were analyzed using ANCOVA statistical method and the paired t test. Results: There were significant differences between pre-test and post-test in EG regarding the variables of dynamic balance, static balance (P=0.001), and gait function, but in the CG, no significant difference was observed for these variables (P>0.05). Also, there was a significant difference between the mean scores obtained in the balance and gait tests between the two groups (P<0.05), and EG performed better in the post-test. Discussion: DNS training due to the great variety of movement in different parts of the body and the effect on improving strength, flexibility, range of motion, and physical fitness can also improve balance and gait function in the elderly. According to the present study results, one of the best ways to reduce the costs and physical, psychological, and social problems caused by aging is to use DNS training for the elderly.


2020 ◽  
Vol 6 (1) ◽  
pp. 44-53
Author(s):  
Ali Fattahi ◽  
◽  
Zahra Koreili ◽  
Mitra Ameli ◽  
◽  
...  

Objective: The purpose of this study was to examine the instantaneous effect of insole on the balance of adolescents with flat foot and Pes Cavus. Methods: In this quasi-experimental study, 34 adolescents with flat foot and Pes Cavus (17 girls and 17 boys) in the age range of 11 to 14 years in Tehran were randomly selected and their balance performance in static and dynamic positions was examined before and after instantaneous using of insole. Data were analyzed using paired t-test and independent t-test. Results: Paired t-test results showed that the instantaneous effect of insole on dynamic balance is significant (P=0.00), but it had no significant effect on static balance (P=0.07). The results of independent t-test showed no significant difference between the two groups in terms of dynamic balance (P=0.99) and static balance (P=0.52) in Pre-test phase. There was no significant difference between the two groups in dynamic balance (P=0.25) and static balance (P=0.72) in Post-test phase, either. Conclusion: Using medical insole can improve the dynamic balance in adolescents with Pes Cavus and flat foot, but has no effect on their static balance.


Author(s):  
Abdolhamid Daneshjoo ◽  
Aida Tavakol ◽  
Hassan Sadeghi

Background: Tai Chi is Chinese martial art strengthening the performance of individuals. Objectives: The purpose of present study is to determine the effect of a Tai Chi exercise period on static and dynamic balance of young girls. Methods: For the purpose of this research, 32 young girls were voluntarily selected and randomly divided into two groups: Tai Chi training group (21 subjects; mean ± SD; age 22.05±2.4 weight 53.67±6.3 kg, height 1.60±0.5 m) and control group (11 subjects; mean ± SD; age 23.37±0.9 weight 53.64±7.8 kg, height 1.62±0.4 m) players. Static and dynamic balance were measured using Biodex Balance System SD three days before and after a 12-session training period with similar conditions in terms of time and place (75 minutes each session). Results: Mixed repeated measure test showed a significant difference between pre and post-tests in open eye single-foot, closed eye single-foot, open eye two-foot, and closed eye two-foot stances (p=0.001). However, no significant difference was revealed in the control group (p>0.05). While there was better balance state in all stances of Tai Chi group, no significant difference was observed between the groups in this respect (p>0.05). Conclusions: The findings of this research indicated the effectiveness of Tai Chi exercises on static and dynamic balance of young girls. Although there was no significant difference in effect of exercise between training and control groups, mean percentage of changes in training group revealed the effectiveness of exercise in training group compared to control. Therefore, Tai Chi exercises can be recommended to treat and prevent injury due to poor balance. We suggested performing Tai Chi more than 12 session in order to enhance it influences.


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