scholarly journals THE RELATIONSHIP BETWEEN THE PERCENTAGE OF BODY FAT AND JUDGING IN GERMAN WHEEL GYMNASTICS

2021 ◽  
Vol 13 (3) ◽  
pp. 425-437
Author(s):  
Johanna Weber
2007 ◽  
Vol 44 (10) ◽  
pp. 885-889 ◽  
Author(s):  
Dennis R. Ownby ◽  
Edward L. Peterson ◽  
Dorothy Nelson ◽  
Christine C.L. Joseph ◽  
L. Keoki Williams ◽  
...  

2016 ◽  
Vol 30 (1) ◽  
pp. 11-17 ◽  
Author(s):  
Anna Ogonowska-Słodownik ◽  
Eliza Maria Bober ◽  
Bartosz Molik

Abstract Introduction: Physical activity is one of the basic elements that affect functional performance and body composition. The age may result in adverse changes in these parameters. The study aimed to compare the functional fitness and body composition in physically active women over 60 years old in different age groups and determine the relationship between those two components. Material and methods: The study participants attended gymnastic classes at the University of Third Age of Warsaw University of Technology. A total of 39 women were examined in three age categories - 60-64 years (13 women), 65-69 years (13 women), 70-74 years (13 women). The study used the Senior Fitness Test (SFT) to assess functional fitness. Body composition was tested using a device Tanita BC 420. Results: Statistical analysis showed no statistically significant (p≤0.05) differences in functional fitness and body composition between women of different age groups. A statistically significant negative correlation was found for Back Scratch test with BMI and percentage of body fat and a positive with muscle mass. Additionally, 8-ft up-and-go test positively correlated with BMI and percentage of body fat and negatively with muscle mass. Conclusions: Regular physical activity allows to maintain the level of functional fitness in older women. Element requiring additional commitment are flexibility exercises. The study confirmed the relationship between body composition and functional fitness of older women.


2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Yoshiyuki Fukuoka ◽  
Hatsumi Ueoka ◽  
Nahoko Koya ◽  
Yoshihiko Fujisawa ◽  
Masaru Ishii

A specific kind of obesity that occurs in young women who appear thin but who have relatively greater percentage of body fat than is normal for their weight is called “masked obesity.” The definition of masked obesity is nutritionally and anthropometrically clear: body mass index (BMI) <25 kg/m2 and percentage of body fat (%BF) ≥30%. However, this definition allowed obesity to be underestimated. Thus, we determined that when mathematically analyzing the relationship between BMI and %BF, the equation %BF=aBMIb could be applied, where a (i.e., %BF/BMIb), converted by logarithmic function, is defined as an index for masked obesity (MOI). The MOI equation (a) was thus %BF/BMI2.12. We measured the height, weight, and %BF of 8,068 young women from all over Japan. The percentage of subjects with masked obesity above the defined criteria (BMI <25 kg/m2 and %BF ≥30%) was 7.4%. The mean MOI was 0.0444 in the masked obesity group and we determined additional cases of masked obesity if the MOI was greater than 0.0444. The percentage of additional masked obesity cases within the standard scale was 10.4%, and thus, the percentage of masked obesity was 17.8% in the young Japanese women tested.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Worapaka Manosroi ◽  
Pichitchai Atthakomol

Abstract Background Excess aldosterone has been shown to be associated with obesity; however, there is currently a lack of data regarding the relationship between percentage of body fat and primary aldosteronism (PA), particularly pertaining to Asian populations. Furthermore, essential hypertension may mimic the condition of PA and there needs to be differentiation between the two. This study aimed to assess the association between percentage of body fat and PA. Methods A cross-sectional study was conducted in the outpatient department of the Endocrine and Metabolism Unit of the tertiary care medical center in Thailand. Data was obtained from 79 patients who had been screened for PA due to hypertension in young-onset, hypokalemia, adrenal incidentaloma or resistance hypertension. Essential hypertension was defined as patients who had high blood pressure and were negative for PA screening. Body fat percentage was assessed by bioelectrical impedance analysis. The relationship between percentage of body fat and a diagnosis of PA was assessed using logistic regression analysis, including adjustment for confounding factors. Results The participants were divided into a PA group (n = 41) and an essential hypertension group (n = 38). After controlling for confounding variables (age, sex, body mass index, cholesterol and insulin resistance status), the odds ratio of having PA in males with a percentage of body fat > 25% and females with percentage > 30% was 1.82 (95%CI = 1.79–1.86, p < 0.001). Conclusion A higher percentage of body fat is associated with an increased risk of PA. Further studies need to be conducted to confirm the relationship between body fat percentage and PA.


1998 ◽  
Vol 9 (6) ◽  
pp. 1080-1084
Author(s):  
K L Johansen ◽  
K Mulligan ◽  
V Tai ◽  
M Schambelan

A cross-sectional study was performed in a group of dialysis patients and control subjects to identify the determinants of serum levels of leptin, the protein product of the obese (ob) gene. Twenty-eight patients on dialysis (19 patients on hemodialysis [HD] and nine patients on peritoneal dialysis [PD]) and 41 healthy control subjects were studied. For each subject, blood was drawn for measurement of serum leptin levels and body composition was analyzed by dual-energy x-ray absorptiometry. Regression analyses were performed to determine the predictors of leptin levels, the independent contribution of HD and PD, and the relationship between leptin levels and markers of malnutrition and protein intake in the patients on dialysis. As expected, percentage of body fat was strongly correlated with leptin levels in the group as a whole and in each subgroup when analyzed separately. However, the slope of the relationship was significantly greater for dialysis patients than for control subjects (P < 0.05). Multivariate regression analysis showed that patients on HD and PD had higher leptin levels than control subjects even after adjustment for age, gender, and percentage of body fat. Univariate analyses were performed to assess the relationship between leptin levels and markers of nutritional status such as albumin, blood urea nitrogen, protein catabolic rate (PCR), transferrin, cholesterol, and lean body mass per height. There was a significant negative correlation between leptin levels and serum albumin (r = -0.598, P < 0.001) and between leptin and PCR (r = -0.433, P < 0.05) in the patients on dialysis. It is concluded that leptin levels adjusted for percentage of body fat are increased in dialysis patients compared with control subjects, particularly in those on PD. In addition, increased leptin levels are associated with low serum albumin levels and PCR in dialysis patients.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Alejandra Carretero-Krug ◽  
Natalia Úbeda ◽  
Carlos Velasco ◽  
Juan Medina-Font ◽  
Trinidad Trujillo Laguna ◽  
...  

Abstract Background An adequate hydration status is critical to ensure efficiency during mental and physical activities. Our goal was to assess the hydration status of a Spanish group of aeronautical military men and to determine the association of hydration status with body composition and anxiety. Methods A total of 188 men were evaluated through a validated hydration questionnaire, anthropometric and biochemical parameters, and an anxiety questionnaire. Based on these methods, the criteria of hydration were established. Results Of the total sample, 81% met the hydration criteria (urine color = well hydrated, water balance ≥ 0 ml, and total water intake/weight ≥ 35 ml/kg), and 19% did not meet the hydration criteria (urine color = not sufficiently hydrated or dehydrated, water balance < 0 ml, and total water intake/weight < 35 ml/kg). Subjects not meeting the hydration criteria had lower urine pH, negative water balance, and lower water intake. The latter also had higher anxiety status (score = 4 vs. 3, P = 0.026), weight [(84.7 ± 10.5) vs. (80.5 ± 10.2) kg], body mass index [(26.3 ± 3.1) vs. (25.2 ± 2.8)]kg/m2, body fat [(22.3 ± 5.6) vs. (18.3 ± 6.5)] %, urine specific gravity, and urine color. Using a logistic binary regression model, hydration status was related significantly with the percentage of body fat (P = 0.004), but no relation was found with age, comorbidities, or medications. Furthermore, total water intake/weight was positively correlated with percentage of body water (r = 0.357, P = 0.000) and negatively with body fat (kg) (r = − 0.427, P = 0.000), percentage of body fat (r = − 0.405, P = 0.000), and waist/hip ratio (r = − 0.223, P = 0.002). Based on a linear regression model, total water intake/weight was related significantly with percentage of body fat (P = 0.001) and percentage of body water content (P = 0.035). No relation was found, however, with waist/hip ratio, age, comorbidities, or medications. Conclusions These findings all suggest a relationship between hydration status and body composition but also set the bases for future studies that relate hydration status and anxiety status. These results can be used to improve the hydration status and body composition of military personnel.


Author(s):  
Jalaledin Mirzay Razzaz ◽  
Hossein Moameri ◽  
Zahra Akbarzadeh ◽  
Mohammad Ariya ◽  
Seyed ali Hosseini ◽  
...  

Abstract Objectives Insulin resistance is the most common metabolic change associated with obesity. The present study aimed to investigate the relationship between insulin resistance and body composition especially adipose tissue in a randomized Tehrani population. Methods This study used data of 2,160 individuals registered in a cross-sectional study on were randomly selected from among subjects who were referred to nutrition counseling clinic in Tehran, from April 2016 to September 2017. Insulin resistance was calculated by homeostasis model assessment formula. The odds ratio (95% CI) was calculated using logistic regression models. Results The mean age of the men was 39 (±10) and women were 41 (±11) (the age ranged from 20 to 50 years). The risk of increased HOMA-IR was 1.03 (95% CI: 1.01–1.04) for an increase in one percent of Body fat, and 1.03 (95% CI: 1.00–1.05) for an increase in one percent of Trunk fat. Moreover, the odds ratio of FBS for an increase in one unit of Body fat percent and Trunk fat percent increased by 1.05 (adjusted odds ratio [95% CI: 1.03, 1.06]) and 1.05 (95% CI: 1.02, 1.08). Also, the risk of increased Fasting Insulin was 1.05 (95% CI: 1.03–1.07) for an increase in one unit of Body fat percent, and 1.05 (95% CI: 1.02–1.08) for an increase in one unit of Trunk fat percent. Conclusions The findings of the present study showed that there was a significant relationship between HOMA-IR, Fasting blood sugar, Fasting Insulin, and 2 h Insulin with percent of Body fat, percent of Trunk fat.


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