scholarly journals Changes of physical Development of learners (11–17 Year Old), their Physical and Functional Fitness Indicators and Reference Scales

Pedagogika ◽  
2014 ◽  
Vol 115 (3) ◽  
pp. 105-121
Author(s):  
Audronius Vilkas ◽  
Rimantas Mėlinis

The age of adolescence (11–17 years of age) is characterized by the most intensive development of all organism functions and systems. The greatest heterochronicity of physical development and different functional systems of an organism is noted in this period. Therefore, it is of top significance to explore the changes of learners‘ physical and functional fitness at this age and determine tentative referential scales of their indicators. The aim of the research is to investigate physical development of teenagers (boys) of different age groups, their physical and functional fitness, as well as to design referential scales of the obtained indicators. The object of the research is physical development as well as physical and functional fitness of 5–10th form teenage boys (11–17 year old). Physical development (height (cm), weight (kg)) and physical fitness of the boys (205 boys of 5–10th forms) were determined in terms of EUROFIT fitness tests (2002). The results of physical development research and their comparative analysis showed that a substantial growth in height and weight was observed in forms 7 and 9. The height of 5–10 form boys changed insignificantly throughout the decade and approximated the average: however, the average of the body mass considerably increased and was higher than provided in EUROFIT (2002) or designed height and mass charts of child growth (Tutkuvienė, 1995). Hence, it is assumed that such an increase in the aforesaid indicator results was determined by the processes incurred in the period of the most intensive development. The research findings in physical fitness demonstrated that the results of 10 × 5 meter Shuttle Run most significantly increased in form 8 and complied with the results achieved by boys, who were two years older. However, later the results were stabilized and changed insignificantly, whereas the dissemination of results was rather low. Explosive leg power (Standing Broad Jump) and the results of hand dynamometry increased in form 7. The results of both explosive and static hand power were similar or insignificantly higher in comparison with the ones of EUROFIT (2002). The results of the endurance of abdominal muscles (Sit-ups test) improved in forms 7 and 9; the results in all surveyed forms appeared to exceed or equal the ones of EUROFIT (2002). The boys’ balance (Flamingo Balance test) and flexibility (Sit- and-Reach test) decreased in form 7 and increased in form 9. However, the research results showed that the data on the balance and flexibility of the surveyed boys approximated or insignificantly exceeded the ones provided in EUROFIT (2002). The greatest increase in the test results of physical development and fitness were observed in forms 7 and 9. However, these results approximated or insignificantly surpassed the results of EUROFIT (2002), with an exception of the growth in body mass and improvement in balance and shuttle run. Presumably, such results were obtained due to the most intensive puberty processes and their conditioned discrepancies, such as acceleration and retardation outcomes, between biological and calendar age. The investigated physical development, physical and functional fitness, their changes in the period of adolescence, as well as the design referential scales enable teachers and sports couches to accurately assess physical and functional conditions, as well as improve the process of (self-) development in pursuance for greater results of physical education.

Physiotherapy ◽  
2013 ◽  
Vol 21 (3) ◽  
Author(s):  
Marzena Ślężyńska ◽  
Grzegorz Mięsok ◽  
Kamila Mięsok

AbstractIntroduction: The aim of the physical activity of the intellectually disabled is the strengthening of health, creating movement habits, promoting active recreation, and maintaining exercise capacity. Skillfully applied physical activity allows to mitigate the effects of pathology and create the compensations to enable the intellectually disabled people to live relatively independently. Physical activity and sport also increase their chances to integrate with their families, peers, and social environment.Materials and methods: The research targeted a group of 134 people with moderate or considerable intellectual disability (65 women and 69 men), aged 20-53 years, who participated in occupational therapy workshops in Jastrzębie Zdrój, Rybnik, and Żory. Physical fitness was assessed using the “Eurofit Special” test and balance tests. Measurements of body height and mass were also taken and then used to calculate the body mass index (BMI).Results: A salient somatic trait was the greater body mass relative to height among the persons with considerable disability, clearly illustrated by the BMI. This explained their greater heaviness in performing physical exercises. An even greater difference between participants with moderate and considerable intellectual disability was visible in physical fitness. Obviously, older persons did not achieve as good results in fitness tests as the younger ones, yet the participants were more differentiated by the level of disability than age. Most symptomatic differences to the disadvantage of the considerably disabled were observed in explosive strength, speed, abdominal muscle strength, and flexibility.Conclusions: Significant differences in fitness between the compared groups make it necessary to take into account the level of intellectual disability in the course of physical education and sport, at work, and in household duties.


2019 ◽  
Vol 4 (1) ◽  
Author(s):  
Muhammad Eka Mardyansyah Simbolon ◽  
Dzihan Khilmi Ayu Firdausi

The lifestyle and diet of today's modern society can lead to overweight and obesity. Overweight and obesity is now beginning to worry. This study aims to provide a description of the condition of Body Mass Index (BMI) and physical fitness among adolescents in Bangka Belitung Islands in 2017, and how BMI and physical fitness are associated. 105 adolescents were participants of this study, 90 male and 15 female adolescents. Participants aged ± 18 years in the year of the study conducted. Anthropometry is performed to identify participants' BMI. Performance tests were conducted to identify the components of physical fitness related to the health of the participants. Performance of vertical jump (leg power), sprint 60 meter (speed), push-up (strength and endurance of arm muscle), sit-up (strength and endurance of abdominal muscles), and run / walk distance 1000/1200 meters (cardiorespiratory endurance). BMI has a significant correlation with the strength and endurance of arm muscle (t = 3.79, p < 0.05). BMI has a significant correlation with leg power (t = 4.97, p < 0.01). BMI correlates significantly with speed (t = 4.04, p < 0.05). CRE is only significantly correlated with abdominal muscle strength and endurance (t= 2.51, p < 0.01). Overweight and obesity can be prevented through the provision of a program of physical activity that meets the rules of physical fitness. The program should be provided from primary to senior high school and it’s a sustainable long-term program at every level of education at school. Hopefully overweight and obesity can be prevented.


2020 ◽  
Vol 33 ◽  
Author(s):  
Sofía María MARTÍNEZ-SÁNCHEZ ◽  
Tomás Eugenio MARTÍNEZ-GARCÍA ◽  
Diego MUNGUÍA-IZQUIERDO

ABSTRACT Objective This study aimed to determine whether physical fitness is related to nutritional status in a sample of female adolescents with anorexia nervosa, to contrast the nourished and undernourished patients, and to compare the physical fitness in these patients with normative data of healthy subjects stratified by age and gender. Methods Nutritional status was determined using the body mass index Z-score, fat mass, fat-free mass (bioelectrical impedance analysis), and the Controlling Nutritional Status score in 15 anorexic adolescents with 14.3±1.6 years. Physical fitness was assessed using the ALPHA-Fitness Battery (handgrip strength, standing broad jump, 4x10m shuttle run, and 20m shuttle run tests). Results Handgrip strength was significantly associated with all variables of nutritional status, except with the three blood components of the Controlling Nutritional Status score. The undernourished anorexic patients showed significantly worse physical fitness than the nourished anorexic patients in all tests, except in the standing broad jump and the 4x10m shuttle run tests. The physical fitness tests of the female anorexic adolescents showed scores significantly worse than those of the normative European female adolescent population. Conclusion The observation of female adolescents with anorexia nervosa showed associations between higher physical fitness levels and better nutritional statuses. Handgrip strength and 20m shuttle run tests may be options of additional indicators of undernutrition in anorexic female adolescents. The undernourished anorexic patients showed worse physical fitness than the nourished ones. According to normative data for healthy sex- and agematched adolescents, physical fitness is severely impaired in anorexic female adolescents.


Author(s):  
Martin Zvonar ◽  
Mario Kasović ◽  
Lovro Štefan

Background. The main purpose of this study was to explore the body-mass index and waist circumference associated with physical fitness by gender. Methods. In this cross-sectional study, we included 1036 adolescents (55.4% girls) from eight randomly selected secondary schools within the city of Zagreb (Croatia). Body-mass index and waist circumference were objectively measured. Physical fitness included three tests: (1) 1 min sit-ups, (2) standing long jump and (3) a sit-and-reach test. Associations were calculated using linear regression models. Results. Boys had higher body-mass index and waist circumference values, compared to girls (p < 0.001). They also performed better in 1 min sit-ups and the standing long jump tests (p < 0.001), while girls obtained higher values in the sit-and-reach test (p < 0.001). In boys, body-mass index and waist circumference were associated with 1 min sit-ups and the standing long jump. In girls, waist circumference was also associated with 1 min sit-ups and the standing long jump, while body-mass index was only associated with this standing long jump. Conclusions. Our study shows that anthropometric indices have non-linear associations with physical fitness tests in a large sample of Croatian adolescents. Screening for thinness and obesity to predict the level of physical fitness should be of a great interest.


Author(s):  
Olaf Prieske ◽  
Helmi Chaabene ◽  
Martijn Gäbler ◽  
Michael Herz ◽  
Norman Helm ◽  
...  

This exploratory study aimed to monitor long-term seasonal developments in measures of anthropometry, body composition, and physical fitness in young judo athletes, and to compute associations between these measures and sporting success. Forty-four young judoka (20 females, 24 males) volunteered to participate. Tests for the assessment of anthropometry (e.g., body height/mass), body-composition (e.g., lean body mass), muscle strength (isometric handgrip strength), vertical jumping (e.g., countermovement-jump (CMJ) height), and dynamic balance (Y-balance test) were conducted at the beginning and end of a 10-month training season. Additionally, sporting success at the end of the season was recorded for each athlete. Analyses revealed significant time × sex interaction effects for lean-body-mass, isometric handgrip strength, and CMJ height (0.7 ≤ d ≤ 1.6). Post-hoc analyses showed larger gains for all measures in young males (1.9 ≤ d ≤6.0) compared with females (d = 2.4) across the season. Additionally, significant increases in body height and mass as well as Y-balance test scores were found from pre-to-post-test (1.2 ≤ d ≤4.3), irrespective of sex. Further, non-significant small-to-moderate-sized correlations were identified between changes in anthropometry/body composition/physical fitness and sporting success (p > 0.05; −0.34 ≤ ρ ≤ 0.32). Regression analysis confirmed that no model significantly predicted sporting success. Ten months of judo training and/or growth/maturation contributed to significant changes in anthropometry, body composition, and physical fitness, particularly in young male judo athletes.


2017 ◽  
Vol 57 (1) ◽  
pp. 181-190 ◽  
Author(s):  
Daniel López-Plaza ◽  
Fernando Alacid ◽  
José María Muyor ◽  
Pedro Ángel López-Miñarro

AbstractThe aim of this study was to determine the anthropometric and physical characteristics of youth elite paddlers and to identify the differences between kayakers and canoeists. A total of 171 male paddlers (eighty-nine kayakers and eighty-two canoeists), aged 13.69 ± 0.57 years (mean ± SD) volunteered to participate in this study. The participants completed basic anthropometric assessments (body mass, stretch stature, sitting height, body mass index, maturity level, sum of 6 skinfolds and fat mass percentage) as well as a battery of physical fitness tests (overhead medicine ball throw, counter movement jump, sit-and-reach and 20 m multi-stage shuttle run tests). The anthropometric results revealed a significantly larger body size (stretch stature and sitting height) and body mass in the kayakers (p < 0.01) as well as a more mature biological status (p = 0.003). The physical fitness level exhibited by the kayakers was likewise significantly greater than that of the canoeists, both in the counter movement jump and estimated VO2max (p < 0.05), as well as in the overhead medicine ball throw and sit-and-reach test (p < 0.01). These findings confirm the more robust and mature profile of youth kayakers that might be associated with the superior fitness level observed and the specific requirements of this sport discipline.


2020 ◽  
Author(s):  
Sadia Sobhan Pinki ◽  
Irfan Nowroze Noor ◽  
Bayzid Amin ◽  
Md. Ziaul Islam ◽  
Baizid Khoorshid Riaz

Abstract BackgroundAlthough evidence suggests that cardiorespiratory fitness is the most important component associated with future health, little is known of how it is associated with multiple other physical fitness components. Since various physical fitness aspects do not change the same as cardiorespiratory fitness during childhood, it is necessary to establish possible associations between cardiorespiratory fitness and other physical fitness components in children. Therefore, the main purpose of the study was to test the associations between cardiorespiratory fitness with motor performance and body size in 7-14-year-old children.MethodsIn this cross-sectional study, we recruited 1612 children (52.5% girls). Health-related physical fitness components included: 1) body-mass index (kg/m2) calculated from height and weight (measure of body size), 2) sit-and-reach test (measure of flexibility), 3) standing long jump (measure of explosive strength), 4) sit-ups in 30 sec (measure of repetitive strength), 5) 10x5 shuttle run test (measure of agility) and 6) 20-m shuttle run test (measure of aerobic capacity). The associations were performed using generalized estimating equations with β coefficients.ResultsAfter adjusting for age, cardiorespiratory fitness was associated with sit-and-reach test (β=0.13, p<0.001), standing long jump (β=0.59, p<0.001), sit-ups in 30 sec (β=0.53, p<0.001) and 10x5 shuttle run test (β=-0.56, p<0.001) in boys. In girls, cardiorespiratory fitness was associated with body-mass index (β=-0.12, p<0.001), sit-and-reach test (β=0.21, p<0.001), standing long jump (β=0.25, p<0.001), sit-ups in 30 sec (β=0.36, p<0.001) and 10x5 shuttle run test (β=-0.40, p<0.001). No significant associations between cardiorespiratory fitness and body-mass index in boys were observed.ConclusionsAlthough significant, cardiorespiratory fitness is weakly to moderately associated with other physical fitness components, pointing out that such measure should be tested separately from other aspects of physical fitness in school-aged children.


Author(s):  
Stevo POPOVIC ◽  
Boris BANJEVIC ◽  
Bojan MASANOVIC ◽  
Dusko BJELICA

Background: The body composition and physical fitness of members of the army is always a relevant topic for research, since the level of defense and security of people and material goods in a specific territory in many ways depends on the level of ability of the army. However, members of the armed forces are a heterogeneous group, typified by different abilities, characteristics, but also everyday needs, and the trend of changing body composition and reducing physical fitness is a current issue that has not bypassed this population either. Therefore, this study aimed to determine possible differences in body composition indicators that could appear between members of the Army of Montenegro of different military specialties. Methods: The sample of respondents included 240 Montenegrin male soldiers (32.5yr±9.5), who were measured at the sports dispensaries within the barracks of Montenegrin Army around the country in the spring of 2020, was classified into eight numerically equal subsamples according to their military specialty. The sample of variables included five anthropometric measures, which were necessary to calculate two derived body composition indicators: Body Mass Index (BMI) and Body Fat Percentage (FAT %). Using the one-way ANOVA and Post Hoc test with Taki’s model, the variables were analyzed. Results: It was determined that the body composition of Montenegrin soldiers shows a certain peculiarity compared to other national military corps, while there are differences in body composition indicators between members of the Montenegrin Army of different military specialties. Conclusion: This fact dramatically strengthens the issues of Montenegrin distinctive regarding body composition, both in general terms and in terms of distinctive within specific professional vocations.  


2019 ◽  
Vol 23 (5) ◽  
pp. 88-95 ◽  
Author(s):  
T. L. Nastausheva ◽  
E. E. Boeva ◽  
T. G. Zvyagina ◽  
E. N. Kulakova ◽  
N. S. Nastausheva ◽  
...  

THE AIM: to compare the parameters of physical development (PD) in children with idiopathic nephrotic syndrome (INS), depending on the treatment with prednisone.PATIENTS AND METHODS. The effect of treatment with prednisone on PD was analyzed in 60 children with INS aged from 2 to 17 years. The children were divided into 2 groups: 30 children who did not receive prednisone, and 30 children who received it during the last 6 months before the study (1st and 2nd group, respectively). The groups compared the anamnestic parameters and the risk factors of children in terms of length, weight, and body mass index.RESULTS. When comparing the characteristics of the risk factors of children of the above 2 groups, differences in body mass and BMI were established. In children who received prednisone for the last 6 months, body weight and BMI were significantly exceeded compared to WHO standards and similar patients who did not receive prednisone for the last 6 months. We have established a reliable association of the Z-BMI criterion with the cumulative dose of prednisone in the last 6 months: r = 0.49, p <0.05. At the same time, no reliable association of body weight with a cumulative dose of prednisone, which the child received before 6 months, has been identified. When analyzing the effectiveness of different doses of prednisone therapy for stopping relapses in children with steroid-sensitive INS, it was found that the onset and duration of remission did not significantly differ when taking standard (60mg/m2/day or 2 mg/kg/day) and half as much (1mg/kg/day) doses of prednisone.CONCLUSION. The relationship of the body mass of children with INS and the cumulative dose of prednisone in the last 6 months has been established. When treating a recurrent steroid-sensitive non-relapsing INS, a decrease in the daily dose of prednisone from 2 mg/kg/day to 1 mg/kg/day is possible in adolescents who are afraid of steroid obesity or who have had severe complications during previous courses of prednisone therapy.


2018 ◽  
Vol 33 (2) ◽  
pp. 90-96 ◽  
Author(s):  
M. A. Kazimov ◽  
R. Kh. Aliyevа ◽  
V. M. Kazimova

Aim. Identification of the relationship between the state of physical development and the peculiarity of nutrition of students of theAzerbaijanMedicalUniversity.Material and Methods. Measurement of anthropometric indicators of the students of the 2nd and 5th courses was carried out by the currently known methods. Calculation methods were used to determine sigma deviation, Broca index, body mass index, vital index. The features of student nutrition are studied using the questionnaire-method. Based on the collected questionnaires, the number of macronutrients (proteins, fats and carbohydrates) in the daily ration and its energy value are calculated from the table of the chemical composition of the products.Results. The gender difference in the actual indicators of physical development and the number of macronutrients used in the diets is stated. The largest number of students with normal mass-scale indicators are defined among the girls of the 2nd year and boys of the 5th year. The content of macronutrients in the diets of these students corresponded to the standards and was confirmed by the values of the body mass index.Comparison of the physical development and the chemical composition of the daily ration indicates that the nutritional status of students, in particular, for young men of the 2nd year (25%) and girls of the 5th year (more than 30%), is inefficient. Excessive fat content in the daily ration and the scarce supply of other macronutrients to the body of students gives grounds for developing recommendations on dietary nutrition.


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