Hand-grip strength of young men, women and highly trained female athletes

2006 ◽  
Vol 99 (4) ◽  
pp. 415-421 ◽  
Author(s):  
D. Leyk ◽  
W. Gorges ◽  
D. Ridder ◽  
M. Wunderlich ◽  
T. Rüther ◽  
...  
HOMO ◽  
2018 ◽  
Vol 69 (4) ◽  
pp. 209-216 ◽  
Author(s):  
Anna Kopiczko ◽  
Karol Gryko ◽  
Monika Łopuszańska-Dawid

2020 ◽  
pp. 87-92
Author(s):  
Михаил Альбертович Суботялов

Цель - анализ морфофункциональных и психофизиологических показателей у юношей г. Новосибирска в зависимости от типа конституции. Материал и методы. Приводятся данные исследования морфофункциональных и психофизиологических показателей у юношей 18-20 лет разных типов конституции (119 юношей, распределенных по типам: астенический, нормостенический и гиперстенический). Изучали следующие морфофункциональные показатели: длину и массу тела, обхват грудной клетки, жизненную ёмкость лёгких. Осуществляли расчёт индексов: кистевого, жизненного; Кетле, Пинье, стении, двойное произведение. Изучали психофизиологические параметры: простая зрительно-моторная реакция, переключение внимания, умственная работоспособность, объём механической, смысловой и образной памяти. Результаты. По результатам исследования сформирован морфофункциональный и психофизиологический индивидуальнотипологический «портрет» каждого типа конституции. Характеристика астеников: высокие показатели длины тела и индекса стении, низкие показатели массы тела, обхвата грудной клетки и индекса Кетле; низкий уровень кистевого индекса, максимальный уровень жизненного индекса; высокий уровень реактивности организма, механической памяти и переключения внимания; максимальная подвижность нервных процессов. Характеристика нормостеников: низкий показатель длины тела, средние показатели индекса Кетле и индекса стении; высокий уровень кистевого индекса, средний уровень жизненного индекса, низкая экономичность деятельности сердечно-сосудистой системы; высокий уровень реактивности организма и переключения внимания; средняя подвижность нервных процессов. Характеристика гиперстеников: высокие показатели массы тела, обхвата грудной клетки, индекса Кетле, низкий показатель индекса стении; низкий уровень кистевого и жизненного индексов; низкий уровень реактивности организма и переключения внимания, высокий уровень смысловой памяти; минимальная подвижность нервных процессов, высокая продуктивность умственной работоспособности. Выводы. Каждый тип конституции в юношеском периоде онтогенеза имеет индивидуально-типологические особенности морфофункционального и психофизиологического развития организма. Objective - to study morpho-functional and psychophysiological characteristics of young men of Novosibirsk depending on the type of constitution. Material and methods. The research data on morpho-functional and psychophysiological parameters in 18 to 20-years old young men of different constitution types (119 young men, divided into asthenic, normosthenic, and hypersthenic types) are given. The following morpho-functional parameters were studied: height and body weight, chest girth, lung capacity. The following indices were calculated: hand grip strength index, life index; Quetelet index, Pignet index, index of sthenia, double product. The following psychophysiological parameters were studied: a simple visual-motor reaction, switching of attention, mental performance, the amount of mechanical, semantic and figurative memory. Results. According to the results of the study, an individually typological morpho-functional and psychophysiological «portrait» of each type of constitution was formed. The characteristic of asthenic type of constitution: high indices of body length and index of sthenia, low body mass index, chest girth and Quetelet index; low hand grip strength index, the maximum level of the life index; high level of body reactivity, mechanical memory and switching attention; maximum mobility of nervous processes. Characteristics of normosthenic type of constitution: low body length, average values of the Quetelet index and the sthenia index; high level of hand grip strength index, average level of life index, low efficiency of cardiovascular system activity; a high level of body reactivity and switching attention; average mobility of nervous processes. Characteristics of hypersthenic type of constitution: high rates of body weight, chest girth, Quetelet index, low index of sthenia; low levels of hand grip strength and life indices; low level of body reactivity and switching of attention, high level of semantic memory; minimal mobility of nervous processes, high productivity of mental efficiency. Conclusions. Each type of constitution in the adolescent period of ontogenesis has individual typological characteristics of the morpho-functional and psychophysiological development of the organism.


Author(s):  
Serdar Gür ◽  
Mehmet Soyal

This study aims to examine the effects of elite female basketball players’ hand anthropometric measurements, hand-grip strength and balance skills on their shooting performance. The age, height, weight, body mass index and hand anthropometric values, hand-grip strength and balance of the athletes were measured, and Aahperd shot tests were applied. Data analysis was performed through SPSS 24 package program. Data analyses included the Shapiro-Wilk Test applied to determine whether there is a normal distribution, and Pearson correlation analysis used to evaluate the correlation status of the parameters with the normal distribution of the data. The average age of the 12 female athletes participating in the study was 21.83 ± 4.407 years, the average height was 171.50 ± 6.95 cm, the average body weight was 68.60 ± 17.96 kg and the mean Body Mass Index was 23.99 ± 4.72. has been determined. It was determined that the average right hand grip strength of 12 female athletes participating in the study was 35.92 ± 6.127 kg and the average left hand grip strength was 32.92 ± 5.807 kg. Among the balance parameters, the balance mean deviation value was determined as 07 ±, 048, the balance average speed value as 42 ± 119, the balance path length value as 12.19 ± 3.473 and the balance area value as 02 ±. The Aahperd shot test mean value was also determined to be 18.67 ± 2.425. The analyses regarding the hand anthropometrics parameter of the 12 athletes indicate that there is no significant correlation between shot performance and hand length, width, palm length, third finger length, hand shape index, finger index and hand surface area. Besides, it is determined that there is no significant correlation between the hand grip strength and balance test results and shooting performance. The data revealed that the dominant hand measurements, test values and shooting performance of the athletes are not significantly correlated. <p> </p><p><strong> Article visualizations:</strong></p><p><img src="/-counters-/edu_01/0770/a.php" alt="Hit counter" /></p>


2018 ◽  
Vol 6 (5) ◽  
pp. 170 ◽  
Author(s):  
Nebahat Eler ◽  
Serdar Eler

Lateralization, which is also known as hand preference, and 2D:4D finger ratio is a sign of prenatal testosterone and known to be associated with strength. The aim of this study is to investigate the relationship between 2D: 4D, lateralization and hand grip strength in relation to hand and forearm that are thought to be effective in handball in elite handball players. 67 female and 67 male elite players participated in this study. The height, weight, body-mass index and hand preference of these athletes have been identified and 2D: 4D finger measurements and hand grip strength tests were performed. When identifying the preferences regarding lateralization, the hand distribution preference was determined by the Oldfield questionnaire and evaluated using the Geschwind score. After photocopy images of the two hands of the athletes were taken, their finger lengths were measured Hand grip strength was determined by a Jamar hydraulic dynamometer. Strong correlation was found especially between 2D: 4D and dominant hand grip strength in male and female elite handball players. The ratio of left-handedness due to the positions of players during the game among male and female athletes has been found to be higher than that of the general population. With regard to gender, 2D: 4D was found to be lower in males than females but hand grip was found to be higher in males than females. Besides, a significant correlation between height and BMI with 2D:4D, sport age, height, body weight and hand grip strength was found. This study emphasizes the importance of 2D: 4D, handgrip strength and hand preference in handball.


Cancers ◽  
2021 ◽  
Vol 13 (13) ◽  
pp. 3363
Author(s):  
Kristian Kirkelund Bentsen ◽  
Olfred Hansen ◽  
Jesper Ryg ◽  
Ann-Kristine Weber Giger ◽  
Stefan Starup Jeppesen

The Geriatric 8 (G-8) is a known predictor of overall survival (OS) in older cancer patients, but is mainly based on nutritional aspects. This study aimed to assess if the G-8 combined with a hand-grip strength test (HGST) in patients with NSCLC treated with stereotactic body radiotherapy can predict long-term OS better than the G-8 alone. A total of 46 SBRT-treated patients with NSCLC of stage T1-T2N0M0 were included. Patients were divided into three groups: fit (normal G-8 and HGST), vulnerable (abnormal G-8 or HGST), or frail (abnormal G-8 and HGST). Statistically significant differences were found in 4-year OS between the fit, vulnerable, and frail groups (70% vs. 46% vs. 25%, p = 0.04), as well as between the normal and abnormal G-8 groups (69% vs. 39%, p = 0.02). In a multivariable analysis of OS, being vulnerable with a hazard ratio (HR) of 2.03 or frail with an HR of 3.80 indicated poorer OS, but this did not reach statistical significance. This study suggests that there might be a benefit of adding a physical test to the G-8 for more precisely predicting overall survival in SBRT-treated patients with localized NSCLC. However, this should be confirmed in a larger study population.


Hand ◽  
2021 ◽  
pp. 155894472110172
Author(s):  
Kaisa Jokinen ◽  
Arja Häkkinen ◽  
Toni Luokkala ◽  
Teemu Karjalainen

Background Modern multistrand repairs can withstand forces present in active flexion exercises, and this may improve the outcomes of flexor tendon repairs. We developed a simple home-based exercise regimen with free wrist and intrinsic minus splint aimed at facilitating the gliding of the flexor tendons and compared the outcomes with the modified Kleinert regimen used previously in the same institution. Methods We searched the hospital database to identify flexor tendon repair performed before and after the new regimen was implemented and invited all patients to participate. The primary outcome was total active range of motion, and secondary outcomes were Disabilities of Arm, Shoulder, and Hand; grip strength; globally perceived function; and the quality of life. Results The active range of motion was comparable between the groups (mean difference = 14; 95% confidence interval [CI], −8 to 36; P = .22). Disabilities of Arm, Shoulder, and Hand; grip strength; global perceived function; and health-related quality of life were also comparable between the groups. There was 1 (5.3%) rupture in the modified Kleinert group and 4 (15.4%) in the early active motion group (relative risk = 0.3; 95% CI, 0.04-2.5; P = .3). Conclusions Increasing active gliding with a free wrist and intrinsic minus splint did not improve the clinical outcomes after flexor tendon injury at a mean of 38-month follow-up.


Author(s):  
Francisco Pradas ◽  
Alejandro García-Giménez ◽  
Víctor Toro-Román ◽  
Nicolae Ochiana ◽  
Carlos Castellar

Research on the acute physiological response to a padel match is limited. The present study aimed to: (a) evaluate neuromuscular, urinary, and hematological responses after simulated padel competition (SC) and (b) analyze possible gender differences. In this study, 28 high-level padel players participated (men = 13, age = 26.83 ± 6.57 years; women = 15, age = 30.07 ± 4.36 years). The following parameters were analyzed before and after SC: neuromuscular (hand grip strength, squat jump (SJ), countermovement jump (CMJ), and Abalakov jump (ABK)), hematological (red blood cells, hemoglobin, and hematocrit), and urinary (pH, specific gravity, microalbuminuria, and red blood cells). Significant gender differences were found in neuromuscular and hematological responses, with men obtaining higher values (p < 0.05). For the SC influence, changes were noted in ABK and microalbuminuria (p < 0.05). The percentages of change in hand grip strength, SJ (height and watts), CMJ (height), and ABK (height) were higher for men than women (p < 0.05). SC negatively influenced the neuromuscular parameters to a greater extent in women. Our results could be related to gender differences in game actions, the temporal structure, and anthropometric and physiological characteristics. Game dynamics and a different organic response between male and female padel playing were confirmed.


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