scholarly journals The correlation between right hand finger ratio (2D:4D) and the parameters of anthropometric and physical fitness in children

2018 ◽  
Vol 15 (1) ◽  
pp. 656
Author(s):  
Nebahat Eler
Keyword(s):  
Physical Fitness ◽  
Grip Strength ◽  
Body Fat ◽  
Negative Correlation ◽  
Hand Grip Strength ◽  
Hand Grip ◽  
Right Hand ◽  
Standing Long Jump ◽  
Vertical Jumping ◽  
Long Jump

It is hypothesized that there is a correlation between the ratio of second hand finger to fourth hand finger (2D:4D) which is an indicator of prenatal testosterone and physical fitness and sportive performance The aim of this study was to determined correlation between the right hand finger ratio (2D:4D) and the parameters of anthropometric and physical fitness in male and female children aged between 10 and 12. Six hundred and seventy eight males whose age average was 0.49±1.32 and 592 females whose age average was 10.38 ± 1.48 participated in this study. In addition to taking the students’ right hand 2D:4D, height, weight, triceps, subscapular, full arm and leg measurements, vertical jumping, standing long jump, flexibility, 20 m sprint, 10x5 agility, leg strength, right/left hand grip strength, 20 m shuttle run and balance tests were also performed. Statistically differences were found between anthropometric measurements apart from height and BMI, 2D:4D and physical fitness parameters in the males and females. A negative correlation between right hand 2D:4D and vertical jumping, standing long jump, 20 m sprint, 10x5 agility and right hand grip strength in the males. As for the females, although a negative correlation was detected between right hand 2D:4D and height, a positive correlation was found between the same variable and body fat ratio (p<0.05). It can be concluded that while a low 2D:4D ratio was correlated with static and explosive strength, speed and agility in the males, it was correlated with height and body fat ratio in the females.

scholarly journals Stunting does not impair physical fitness in Indonesian school children

2021 ◽  
Vol 2 ◽  
Author(s):  
Christiane Scheffler ◽  
Michael Hermanussen
Keyword(s):  
Physical Fitness ◽  
Grip Strength ◽  
School Children ◽  
Human Growth ◽  
Hand Grip Strength ◽  
Emotional Factors ◽  
Malnourished Children ◽  
Hand Grip ◽  
Standing Long Jump ◽  
Long Jump

Background Physical fitness is decreased in malnourished children and adults. Poor appearance and muscular flaccidity are among the first signs of malnutrition. Malnutrition is often associated with stunting. Objectives We test the hypotheses that stunted children of low social strata are physically less fit than children of high social strata. Sample We investigated 354 school girls and 369 school boys aged 5.83 to 13.83 (mean 9.54) years from three different social strata in Kupang (West-Timor, Indonesia) in 2020. Methods We measured height, weight, and elbow breadth, calculated standard deviation (SDS) of height and weight according to CDC references, and the Frame index as an indicator of long-term physical fitness, and we tested physical fitness in standing long jump and hand grip strength. Results Children of low social strata are physically fittest. They jump longer distances, and they have higher values in the Frame index. No association exists between height SDS and physical fitness, neither in respect to standing long jump, nor to hand grip strength. Conclusion Stunting does not impair physical fitness in Indonesian school children. Our results support the concept that SEPE (social-economic-political-emotional) factors are involved in the regulation of human growth.

scholarly journals Investigation of the Relationship Between Basic Swimming Instruction and Some Physical and Motor Characteristics

2018 ◽  
Vol 6 (11) ◽  
pp. 67
Author(s):  
H. Bayram Temur
Keyword(s):  
Grip Strength ◽  
Hand Grip Strength ◽  
Control Group ◽  
Study Group ◽  
Swimming Training ◽  
Left Hand ◽  
Hand Grip ◽  
Standing Long Jump ◽  
Long Jump ◽  
Right And Left Hand

In this study, it was aimed to investigate whether basic swimming training has effects on height, body weight, right and left hand grip strength, right and left hand lengths, shoulder width, chest circumference, standing long jump characteristics. The study is important in terms of making individuals in the growth period and investigating the physical development of major technical studies from force studies. It is known that regular sport has also developed physical features along with many other features. However, there is not a complete consensus about the sport, its violence, its frequency and duration. The study using the experimental research method included 114 individuals with a mean age of 11.03 ± 1.23 years. The study group, consisting of 58 subjects, received regular swimming lessons twice a week for two hours at a time over a period of 7 months. The sedentary control group included 56 subjects who received no sports instruction apart from their standard physical education classes. Prior to the start of the study, measurements were taken for height, body mass, right and left hand grip strength, right and left hand length, shoulder width, chest circumference, and standing long jump for both groups. The same measurements were taken again 7 months later, at the conclusion of the study. The differences between the initial and final measurements of both the study group and the control group were statistically compared within the group and between the groups. In this comparison, the General Linear Model method was used in the SPSS 21 Package program. As a result, it was found that the increase in height, body weight, right hand grip strength, right and left hand lengths, chest circumference and standing long jump mean values of swimming training subjects were found to be different at p <0.001 in the control group in seven months period. It was also found that the increase in the mean value of left hand grip strength in both groups was significantly different in favor of swimming training subjects (p <0.005). The increase in shoulder width mean values of the study group and the control group did not differ between the groups (p> 0,005).

scholarly journals Health-related physical fitness among adolescent schoolgirls in Madinah city, western Saudi Arabia

2021 ◽  
Vol 5 (1) ◽  
pp. 34-37
Author(s):  
Mohammad Ali Alahmad ◽  
Keyword(s):  
Saudi Arabia ◽  
Standard Deviation ◽  
Physical Fitness ◽  
Grip Strength ◽  
Body Fat ◽  
Hand Grip Strength ◽  
Fat Percentage ◽  
Fitness Components ◽  
Hand Grip ◽  
Health Related

In Saudi Arabia, health-related physical fitness components in girls have received far less attention than physical activity. Therefore, the aim of this study was to assess health-related physical fitness components (cardiorespiratory fitness, body fat, muscle strength, and flexibility) among adolescent schoolgirls in Madinah city, western Saudi Arabia. Thirty-six female students (mean ± standard deviation, age, 17.4 ± 1.3 years; body mass, 51.6 ± 11.1 kg; height, 154.5 ± 6.9 cm) performed a Queen’s College Step Test to estimate maximal oxygen consumption. Body fat percentage was determined using a bioelectrical impedance analyzer. Hand grip strength was measured using a hand grip dynamometer, and flexibility was determined by using the sit and reach test. The mean (±standard deviation) of estimated maximal oxygen consumption was 39.5 ± 6.3 (ml.kg.min). The mean (±standard deviation) of Body fat percentage, right-hand grip strength, left-hand grip strength, and flexibility were 31.0 ±9.0 (%), 16.5±5.5 (kg), 17.1 ±4.9 (kg), and 10.6±4.8 (cm), respectively. We conclude that multiple health-related physical fitness components—with the exception of cardiorespiratory fitness—should be targeted, particularly body composition, muscle strength, and flexibility, to enhance health status among Saudi adolescent schoolgirls in Madinah. This may be accomplished by local schools, which should offer exercise programs to improve students’ physical fitness components.

scholarly journals Physical Fitness Promotion among Adolescents: Effects of a Jump Rope-Based Physical Activity Afterschool Program

Children ◽  
2020 ◽  
Vol 7 (8) ◽  
pp. 95 ◽  
Author(s):  
Xiaofeng Yang ◽  
Joonyoung Lee ◽  
Xiangli Gu ◽  
Xiaoxia Zhang ◽  
Tao Zhang
Keyword(s):  
Physical Activity ◽  
Physical Fitness ◽  
Muscular Strength ◽  
Afterschool Program ◽  
Left Hand ◽  
Hand Grip ◽  
Standing Long Jump ◽  
Long Jump ◽  
Jump Rope ◽  
Rope Skipping

The major purpose of this study was to examine the effects of a jump rope-based physical activity afterschool program on middle school students’ physical fitness. Sixty students (Mage = 13.37, SD = 0.58; 53.3% female) participated in a 12-week jump rope-based afterschool program (45 min/time, three times/week). Participants were randomly assigned to three groups: (a) freestyle rope skipping (N = 20), traditional jump rope (N = 20), and a control group (N = 20). Physical fitness tests, including muscular strength (standing long jump, right-hand grip, and left-hand grip), flexibility, body composition, and bone mineral density (BMD) were measured in pre- and post-tests. A 2 (time) × 3 (groups) repeated measure multivariate analysis of variance (MANOVA) was performed. The results found significant improvements in muscular strength (standing long jump, right-hand grip, and left-hand grip) in both intervention groups (p < 0.001; ds = 0.2–0.44). Only the freestyle rope skipping group had increased BMD (p < 0.05, d = 0.33). Compared to the traditional jump rope, the freestyle rope skipping group showed significantly higher improvement in flexibility (p < 0.05, d = 0.83). These findings suggest that the jump rope-based afterschool program with freestyle rope skipping would be more effective than traditional jump rope to promote physical fitness performance among adolescents.

Physical fitness, activity and hand-grip strength are not associated with arterial stiffness in older individuals

2015 ◽  
Vol 19 (7) ◽  
pp. 779-784 ◽  
Author(s):  
S. C. van Dijk ◽  
K. M. A. Swart ◽  
A. C. Ham ◽  
A. W. Enneman ◽  
J. P. van Wijngaarden ◽  
...  
Keyword(s):  
Arterial Stiffness ◽  
Physical Fitness ◽  
Grip Strength ◽  
Hand Grip Strength ◽  
Older Individuals ◽  
Hand Grip

scholarly journals Strength and Reaction Time Capabilities of New Zealand Polo Players and Their Association with Polo Playing Handicap

2019 ◽  
Vol 4 (3) ◽  
pp. 48 ◽  
Author(s):  
Regan Standing ◽  
Russ Best
Keyword(s):  
New Zealand ◽  
Reaction Time ◽  
Grip Strength ◽  
Statistical Significance ◽  
Correlation Coefficients ◽  
Hand Grip Strength ◽  
Left Hand ◽  
Hand Grip ◽  
Right Hand ◽  
Physical Attributes

Polo is an equestrian team sport consisting of four players per team, with level of play determined by cumulative player handicap (−2 to +10 goals), with a higher handicap denoting a better player. There is minimal literature investigating Polo players’ physical attributes, hence the understanding of the physical characteristics that may contribute to an improved handicap are unknown. This study sought to identify the relationship between pertinent strength measures (left and right hand grip strength; absolute and relative isometric mid-thigh pull) and reaction time in Polo handicap in 19 New Zealand Polo players, and ascertain whether handicap could be predicted by these measures. Correlation coefficients were expressed using R values, accompanying descriptors and 90% confidence intervals (C.I.). Variance explained was expressed via the R2 statistic, and statistical significance set at p < 0.05. Right hand grip strength, isometric mid-thigh pull values were found to significantly correlate to and explain variance within Polo player handicap (all moderate to large correlations; p < 0.05). Whereas left hand grip strength (R: 0.380; 90% C.I. −0.011 to 0.670) and reaction time (0.020; −0.372 to 0.406) were non-significant, moderate and trivial correlates and predictors of handicap respectively. Practically, these findings highlight the differing roles between rein and mallet hands of Polo players and emphasise the importance of a strong and stable platform when riding and striking the ball. Lack of association with reaction time may be explained in part by higher handicapped Polo players employing a more proactive approach to the game.

scholarly journals Components of physical fitness as prognostic factors for falls in elderly female exercise practitioners: a longitudinal study

2020 ◽  
Vol 33 ◽  
Author(s):  
Giovana Zarpellon Mazo ◽  
Raquel Ester Lima ◽  
Pedro Silvelo Franco ◽  
Leonardo Hoffmann ◽  
Enaiane Cristina Menezes
Keyword(s):  
Physical Fitness ◽  
Grip Strength ◽  
Older Women ◽  
Lower Limb ◽  
Hand Grip Strength ◽  
Left Hand ◽  
Elderly Female ◽  
Hand Grip ◽  
Risk Of Falls ◽  
Falls In Elderly

Abstract Introduction: Physical exercise is used as a strategy for the prevention of falls because it improves the physical fitness of older adults. Objective: To determine which components of physical fitness are predictors of falls in elderly female exercise practitioners. Method: Longitudinal, descriptive, comparative study. The components of physical fitness (upper and lower limb strength and flexibility, agility, aerobic endurance, and hand grip strength) and the occurrence or not of falls in the last 12 months were analyzed in 80 older women practitioners of exercise from 2013 to 2016. Descriptive analysis, ROC curve attributing cut-off points, and binary logistic regression for the prediction of falls were used. Results: The mean age of the participants was 67.46 years (SD=7.65). Over the years, a significant difference between elderly fallers and non-fallers was observed for right hand grip strength (2013 and 2015), left hand grip strength (2014 and 2015), lower limb flexibility (2013, 2014 and 2015), agility (2015), and aerobic endurance (2015). In adjusted analysis, older women with poor lower limb flexibility in 2013 had a higher risk of falls in 2016 (OR=4.98; 95%CI 1.12 - 22.1). Older women with poor flexibility in 2015 also had a higher risk of falls (OR= 6.08; 95%CI 1.06 - 34.67). Conclusion: Poor performance in the lower limb flexibility, right and left hand grip strength, agility and aerobic endurance tests was associated with falls and these components are predictors of future falls in elderly exercise practitioners.

scholarly journals Effect of Training on Various Anthropometric and Physiological Profiles of Tribal Children in Tripura

2011 ◽  
Vol 17 (1) ◽  
pp. 45-57
Author(s):  
Swapan Kumar DEY ◽  
Sangita PAL
Keyword(s):  
Grip Strength ◽  
Body Fat ◽  
Physical Training ◽  
Hand Grip Strength ◽  
Formal Training ◽  
Control Group ◽  
Age Group ◽  
Group Iii ◽  
Hand Grip ◽  
Physiological Profiles

LANGUAGE NOTE | Document text in English; abstract also in Chinese. A proper and systematic use of physical training can enhance physiological improvement. The present study was aimed to investigate the effects of formal training programs on different physical and physiological profiles of prepubescent tribal boys at different age group. The study was conducted on 69 young boys who were divided into three subgroups i.e. Group-I (n=23, age=9.3±0.19), Group-II (n=18, age=10.1±0.86), Group-III (n=28, age=11±0.22) according to their chronological age. All the boys were inducted in Tripura sports school having formal training of 18 months. Another 64 boys were also chosen as control group (sedentary in nature) from the same community. They were also divided into three subgroups as per their respective test groups. All the boys including sedentary groups belong to similar socio-economic status and dietary habits. Tests were conducted three times in 18 months duration on test groups and twice in control groups to evaluate the height, weight, hand grip strength, body fat%, endurance ability, speed ability, explosive power of the lower extremities and hemoglobin% of all the boys. The result of the present study revealed that almost all the parameters were increased significantly in all three test groups after 18 months duration, except body fat% which was found to be changes insignificantly in group II boys. When the comparison was made among the groups, it was observed that in pre training, all the parameters were changed significantly at p<0.01 & body fat% at p<0.05 level except 800m run and standing broad jump (SBJ) respectively. Significant differences were also observed following 18 months of training in height, hemoglobin percent, 800m run at the level of p< 0.05 and weight, hand grip strength, 30m flying start, aerobic capacity, SBJ at p<0.01 levels, except body fat% which was found to be statistically insignificant. All the parameters were found to be more in Test group-III as compared to other two groups. Prior to training no such significant differences were observed in above parameters with respect to control group. Following 18 months of training, a significant difference was found with respect to control group in all parameters except height, weight (Gr-I & Gr- II) & body fat%. However the increase in above anthropometric and physiological parameters may only because of the augmenting effect of training or due merely because of their growth & development. It has been reported that moderate physical training is necessary for normal growth & development and it is more pronounced in the subject who belongs at the trigger point of adolescence. So it may be concluded that under same nutritional status the effect of formal training is more effective in higher age group as compared to the lower age group. 本文旨在探討印度部落兒童，透過運動訓練而影響的體型及生理變化。邀請了69名兒童進行評估及比較，結果顯示: 大部份體型及生理指標有明顯的增長。

scholarly journals Anthropometric and Physical Fitness of the Under-16 Regional-School Cricket Players, of Bahawalpur, Pakistan

2018 ◽  
Vol III (I) ◽  
pp. 333-342
Author(s):  
Muhammad Tahir Nazeer ◽  
Muhammad Zia Ul Haq ◽  
Muhammad Badar Habib
Keyword(s):  
Physical Fitness ◽  
Training Program ◽  
Grip Strength ◽  
Hand Grip Strength ◽  
T Test ◽  
Hand Grip ◽  
Arm Span

The aim of this study was to analysis the anthropometry and fitness of the under-16 regional and school cricket players. Twenty participants were selected from the Bahawalpur regional cricket team and (n = 20) from school teams. Selected variables were height, weight, skinfolds, girths, bone lengths, breadths, 30-m race, set-ups, hand grip strength, flexibility, standing broad jump, and agility. the anthropometric and physical fitness of regional and school cricket players was compared by applying Independent t-test. The results disclosed that the regional cricket players were significantly higher in arm span, arm length, and leg lengths, shoulder, elbow and knee breadths. The regional cricketers were faster in 30 m sprints, hand grip strength, setups, flexibility, and standing broad jump than school players. It was concluded the under-16 regional players were superior in anthropometric and physical fitness because they were selected from the larger population and regular in training program than school cricketers.

scholarly journals The Relationship between Body Fat Percentage and Some Anthropometric and Physical Fitness Characteristics in Pre- and Peripubertal Boys

2019 ◽  
Vol 16 (7) ◽  
pp. 1170 ◽  
Author(s):  
Márta Szmodis ◽  
Iván Szmodis ◽  
Anna Farkas ◽  
Zsófia Mészáros ◽  
János Mészáros ◽  
...  
Keyword(s):  
Physical Fitness ◽  
Body Fat ◽  
Body Fat Percentage ◽  
Obese Children ◽  
Fat Percentage ◽  
Standing Long Jump ◽  
Fitness Indicators ◽  
Long Jump ◽  
Post Hoc ◽  
The Relationship

The main aim of this study was to compare anthropometric and physical fitness indicators of boys of the same chronical age but with different fat percentages. Subjects were Hungarian boys aged 9–13 years (N = 6919). Anthropometry was measured according the guidelines of the International Biological Program. Relative body fat was estimated by Drinkwater–Ross’s method (1980); Conrad’s growth type of physique was also estimated (1963). Physical fitness was tested with 30 m dash (s), standing long jump (cm), fistball throw (m), and 1200 m run (s). Subjects of each cohort were grouped into seven subgroups with fat percentage ranges of 4%. Differences between subgroups were tested by one-way ANOVA. In the case of a significant F-test, Tukey’s post-hoc tests were used. The level of effective random error was set at 5% in all significance tests (p < 0.05). Except for the three groups with low fat percentages, values of body weight, stature, body mass index, and plastic and metric indexes were significantly higher; results of 30 m, 1200 m running, and standing long jump were worse in all groups with higher fat percentages. An interesting finding of the current study is that body fat percentage also influenced the physical fitness of non-overweight and obese children as well when using merely the 4% ranges in grouping by fatness. The lower the fat the better the physical fitness was in this sample of pre- and peripubertal boys.

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