scholarly journals PREDICTION OF PHYSICAL VARIABLE TO SQUAT LONG JUMP ACHIEVEMENT (A MULTIVARIATE CORRELATIONAL STUDY ON TRAINED STUDENTS OF A STATE SENIOR HIGH SCHOOL IN PEKALONGAN REGENCY)

2018 ◽  
Vol 10 (2) ◽  
Author(s):  
Abdurachman Abdurrachman ◽  
Sugiyanto Sugiyanto ◽  
Muchsin Doewes

Achievement of squat long jump needs to be supported with several components that are divided into anthropometric elements and physical abilities. This study aims to determine the relationship and the extent to which squat long jump achievement can predict limb length, body mass index, body flexibility, and running speed. The subjects of this research were trained students of state senior high schools in Pekalongan Regency, with a total sample of 60 students. The independent variables in this research included limb length, body mass index, body flexibility, and running speed, whereas the dependent variables consisted of long jump and squat style achievement. The data were obtained through the test and measurement of each variable. This study used multivariate correlational method. Data were analyzed with normality test, linearity test, simple and multiple regression analysis, and hypotheses were tested with t-test and F-test. The results showed that limb length, body mass index, and flexibility had a positive relationship, whereas body mass index and running speed had a negative relationship with the squat long jump achievement. The prediction value of limb length was 0.027, body mass index -0.049, body flexibility 0.026, and running speed -0.234. The conclusion of this study is that there was a significant relationship among the variables, and limb length, body mass index, body flexibility and running speed can be predicted based on squat long jump achievement.

2012 ◽  
Vol 113 (3) ◽  
pp. 206-216 ◽  
Author(s):  
Michala Vosátková ◽  
J. Čeřovská ◽  
H. Zamrazilová ◽  
P. Hoskovcová ◽  
M. Dvořáková ◽  
...  

Prevalence of the metabolic syndrome is around 25% in Europe but its occurrence grows in both genders with increasing age and weight. Lifestyle factors may contribute to the risk of developing metabolic syndrome. The objective of this study was to determine the relationship between metabolic syndrome and eating habits as well as length of sleep and smoking. Participants (519 women and 286 men aged 18–65 years) were chosen by random selection and questioned about their eating habits, sleep length and smoking. This information was combined with anthropometric and clinical parameters of metabolic syndrome. The female group was divided into two subgroups depending on climacteric stage (before and after menopause). Metabolic syndrome prevalence does not differ between regions in neither female (29.9%) nor male (32.5%) group. Body mass index ≥25 was detected in 50.4% of all women and 65.7% of men; 23.5% of all women and 21.7% men had body mass index ≥30. In conclusion, metabolic syndrome prevalence was proved to depend on eating habits and family heredity. Positive correlation between the above mentioned factors demonstrated itself in the total sample but not in individual regions. Metabolic syndrome prevalence in Czech adults is comparable with neighbouring countries. No significant interregional differences in metabolic syndrome prevalence within the Czech Republic were detected. In conclusion, relationship between eating habits and metabolic syndrome was confirmed.


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.


2008 ◽  
Vol 74 (6) ◽  
pp. 469-475 ◽  
Author(s):  
Ronald H. Clements ◽  
Kishore Yellumahanthi ◽  
Mary Wesley ◽  
Naveen Ballem ◽  
Kirby I. Bland

Hyperparathyroidism (HPT) can occur after gastric bypass because of the alteration in vitamin D and calcium absorption. Adequate serum vitamin D concentrations have not been clearly defined in this patient population. Vitamin D (Vit D) and parathyroid hormone (PTH) were assessed 1 year after laparoscopic gastric bypass (LGB). The prevalence of HPT and Vit D deficiency were determined and their association was evaluated using Fisher's exact test. Ninety-three patients (aged 44 ± 1.1 years, 49.6 ± 0.67 kg/m2 body mass index, 79.6% female, 69.6% white) were evaluated. The prevalence of Vit D deficiency (less than 20 ng/mL) and HPT (greater than 65 pg/mL) was 23.6 per cent (n = 22) and 25.7 per cent (n = 28), respectively. Among patients with HPT, only eight of 28 (28.6%) had Vit D deficiency, and of those with Vit D deficiency, only eight of 22 (36.4%) had HPT. There was a weak inverse correlation (r = –0.37) between PTH and Vit D. Blacks are at higher risk for Vit D deficiency. There was no significant association between Vit D deficiency and HPT, Vit D deficiency and Roux limb length, or HPT and Roux limb length. After LGB, Vit D deficiency and hyperparathyroidism occur commonly. Body mass index and Roux limb length are not associated with these two conditions, but racial differences do exist. There is a weak inverse correlation between Vit D and PTH. Further research is needed to elucidate the causes, treatments, and significance of HPT after LGB.


Minerals ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 135
Author(s):  
Dina Petrashova ◽  
Alla Martynova ◽  
Vladimir Megorskiy

The aim of this study was to assess the genotoxic and cytotoxic effects that occur in miners working underground in rare metal ore mines at ionizing radiation levels within the maximum permissible concentration (MPC) standards using the buccal micronucleus cytome (BMCyt) assay. At the same time, we attempted to identify possible relationships between cytogenetic abnormalities in the buccal epithelium and such physiological indicators as cardiodynamics and the body mass index. The study involved a total of 269 individuals, 236 miners working underground in production related to the mining and enrichment of loparite ores and 33 non-exposed individuals (Russia, Murmansk region). Buccal micronucleus cytome assay and heart rate variability parameters were used. Micronucleus frequency was revealed to be a higher in the exposed group (8.3 ± 1.08‰) than in the non-exposed group (3.3 ± 0.49‰). The repair index showed a statistically significant increase in the non-exposed group (14.9 ± 2.90) compared with the exposed group (6.1 ± 0.74). The frequency of nuclear protrusions correlates significantly with the body mass index in the young miners (≤30 years (r = 0.45)). There is a negative relationship between the micronucleus frequency and the level of organism adaptation (r = −0.24), the vegetative regulation rate (r = −0.20) and the psycho-emotional state (r = −0.30) for miners older than 30 years. The results testify to the possible induction of clastogenic effects and a decrease in the level of reparation in the buccal epithelium cells due to the exposure of a various of production factors in the extraction of loparite ore.


2021 ◽  
Vol 26 (1) ◽  
Author(s):  
Oyinkansola Islamiyat Lawal ◽  
Jameelu-deen Omokunmi Yusuff

Abstract Background Anti-Müllerian hormone is a dimeric glycoprotein produced by the granulosa cells of preantral and small antral follicles of the ovaries. It is a reliable biomarker of ovarian reserve, ageing, and response in the management of women with infertility. However, there are few studies on the determinants of serum anti-Müllerian hormone in Nigerian women. This study aimed to investigate determinants of serum anti-Müllerian hormone among adult women of reproductive age. The study was a hospital-based cross-sectional study involving 161 women of reproductive age attending the gynaecology clinic and immunisation clinic of a Nigerian tertiary hospital. Baseline characteristics were collected using a semi-structured questionnaire. Serum anti-Müllerian hormone was quantified using enzyme-linked immunosorbent assay. Results In univariate analysis, age (B = − 0.035, P = 0.000), parity (B = − 0.080, P = 0.001), and infertility duration (B = − 0.050, P = 0.011) had a negative relationship with serum anti-Müllerian hormone, while ethnicity (B = 0.180, P = 0.040), body mass index (B = 0.015, P = 0.010), and cycle length (B = 0.042, P = 0.000) had a positive relationship with serum anti-Müllerian hormone. In multivariable analysis, all relationships except infertility duration persisted. Conclusion We found that age, ethnicity, parity, infertility duration, body mass index, and cycle length were associated with serum anti-Müllerian hormone. A large prospective population-based study is required to better understand factors that are associated with serum anti-Müllerian hormone in an ethnically diverse country like Nigeria.


Author(s):  
Javier Molina-García ◽  
Cristina Menescardi ◽  
Isaac Estevan ◽  
Ana Queralt

A cross-sectional study was designed to evaluate the relationship between the availability and proximity to parks and playgrounds and physical activity (PA). Moreover, the accessibility to parks and playgrounds and its association with active commuting to/from school (ACS) and body mass index (BMI) were analyzed. The sample was composed of children aged 6–12 years old from the BEACH (Built Environment and Active CHildren) study in Valencia, Spain. The availability and proximity to parks and playgrounds were calculated at different buffer sizes (250, 500, 1000 and 1250 m) using geographical information system data. PA out of school was assessed using accelerometers. Sociodemographics and ACS were measured with a parent questionnaire. Objectively measured weight and height were used to calculate BMI. Mixed linear regression analyses were conducted for each exposure variable, adjusting for sociodemographics, neighborhood walkability level, and participant clustering. The number of parks and playgrounds were positively associated with moderate to vigorous PA (MVPA) and total PA (TPA); including light PA and MVPA, during weekdays, in different buffer sizes. A negative relationship between distance to the nearest playground and TPA during weekdays was found. In addition, the number of playgrounds was positively related to ACS in different buffer sizes, whereas park land area was negatively related to the BMI percentile. This study highlights the importance of assessing the availability and proximity to parks and playgrounds in children’s neighborhoods when PA behavior and weight status are analyzed. Study findings may help policymakers when targeting interventions to promote health-enhancing behaviors in children.


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.


2021 ◽  
Vol 10 (4) ◽  
pp. 328-334
Author(s):  
Anggrita Salsabila Ramadhia ◽  
Harna Harna ◽  
Mertien Sa'pang ◽  
Nadiyah Nadiyah

Background: Adequate micronutrients intake is essential to ensure the immune function. Certain populations may have insufficient intake of micronutrients, and in situations that increase the demand for example infections, stress, and pollution that decrease the body's stores of micronutrients, putting them at risk of deficiency and may impair immunity. Several researchs related to micronutrient intake, nutritional status, sleep duration are still contradictory results in showing the relationship with immunity.Objectives: To determine the relationship between micronutrient intake, sleep duration, body mass index and the immune status of Balitbang Hukum dan HAM employees.Methods: This type of research is an observational study with a cross sectional approach. The sampling technique used was simple random sampling technique. The samples taken were 47 people.Results: Median intake of micronutrient vitamin A 1024.5 mcg, vitamin C 208.3 mg, vitamin D 1.4 mcg, vitamin E 3.5 mg, iron 5.1 mg, zinc 4.2 mg. Meanwhile, the median sleep duration was 6 hours and the median body mass index was 22.2 kg / m2. The intake of micronutrients with immune status has a p value> 0.05. Sleep duration with immune status has a p value <0.05 with a negative relationship direction. Body mass index with immune status has a p value> 0.05.Conclusion: There is no relationship between micronutrient intake and body mass index with immune status, meanwhile there is a relationship between sleep duration and immune status of Balitbang Hukum dan HAM employees.Keywords : Micronutrient intake; Sleep duration; Body mass index; Immune status


2015 ◽  
Vol 3 (3) ◽  
Author(s):  
Trigisa Lasabuda ◽  
Pemsi M. Wowor ◽  
Yanti Mewo

Abstract: Obesity is one manifestation of nutritional problems, which need attention. Obesity is a state of excess body fat in absolute terms and relative. In 2000, the Directorate of Community Nutrition Ministry of Health recorded a total population of Indonesia are categorized as obese estimated 76.7 million (17.5%). Many factors play a role in the occurrence of obesity are largely an interaction between genetic factors and environmental factors, such as physical activity, social, economic, and nutrition. The obesity increases the risk of cardiovascular disease because its related with the metabolic syndrome or insulin resistance syndrome or / hyperinsulinemia, glucose intolerance / diabetes mellitus (DM), dyslipidemia, hypertension and other. This study uses a quantitative research design and cross-sectional approach which takes place from July to August, 2015. The total sample of 20 people were taken to the al-Fatah mosque Malalayang aged 9-21 years. The results of the research showed that respondent with weight less amounted to 8 respondent, respondents with normal weight is 10 respondents and it was the highest, respondent with pre-obesity is only one respondent, while respondent with obesity II also only 1 respondents. Conclusion: The results of this study concluded that the image of the body mass index (BMI) mosque al - Fatah Malalayang respondents with less weight have percentage of 40%, respondents with normal weight have a percentage of 45%, respondents with more weight percentage of 15%, the respondents with pre-obese weight have percentage of 5%, and the respondent with weight obesity II have a percentage of 10%.Keywords: obesity, body mass index (BMI), diabetes mellitus (DM).Abstrak: Obesitas merupakan salah satu manifestasi dari masalah gizi lebih, yang perlu mendapatkan perhatian. Pada tahun 2000, Direktorat Bina Gizi Masyarakat Departemen Kesehatan RI mencatat jumlah penduduk Indonesia yang masuk kategori obesitas diperkirakan 76.7 juta (17.5%) . Banyak faktor yang berperan dalam terjadinya obesitas yang sebagian besar merupakan interaksi antara faktor genetik dengan faktor lingkungan, antara lain aktivitas fisik, sosial ekonomi, dan nutrisi. Keadaan obesitas meningkatkan risiko penyakit-penyakit kardiovaskular karena keterkaitanya dengan sindrom metabolik atau atau sindrom resistensi insulin/hiperinsulinemia, intoleransi glukosa/Diabetes Melitus (DM), dyslipidemia, hipertensi dan lainnya. Penelitian ini menggunakan desain penelitian kuantitatif dan pendekatan cross sectional yang berlangsung dari Juli – Agustus 2015. total sampel berjumlah 20 orang yang diambil pada jamaah Masjid Al- Fatah Malalayang yang berusia 19 – 21 tahun. Berdasarkan hasil penelitian didapatkan bahwa responden yang memiki berat badan kurang berjumlah 8 responden, responden dengan berat badan normal 9 responden dan merupakan yang terbanyak, responden dengan pra obesitas 1 responden, sedangkan responden dengan badan obesitas II 2 responden. Simpulan: Dari hasil penelitian dapat disimpulkan bahwa gambaran Indeks Massa tubuh (IMT) masjid al – fatah malalayang responden dengan berat badan kurang memiliki persentase sebesar 40%, responden dengan berat badan normal memiliki persentase sebesar 45%, responden dengan berat badan lebih memiliki persentase sebesar 15%, responden dengan berat badan pra obesitas memiliki persentase sebesar 5%, Responden dengan berat badan obesitas II memiliki persentase sebesar 10%.Kata kunci: obesitas, indeks massa tubuh (IMT), diabetes mellitus (DM).


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