introduction: inappropriate body composition represents impaired energy and nutrient intake and can be a risk factor for many diseases, especially for cardiovascular disease. different methods have been suggested for the estimation of body fat volume and its distribution. however, they may be either expensive or hazardous for some groups of patients. sonography is a very accessible technique, w...

background: the study was conducted to examine the comparability of the bmi and gallagher’s classification in diagnosing obesity based on the cutoff points of the gold standards and to estimate suitable cutoff points for detecting obesity among iranians. methods: the cross-sectional study was comparative in nature. the sample consisted of 20,163 adults. the bioelectrical impedance analysis (bia...

purpose the purpose of this investigation was to compare a practical measurement of fat free mass index (ffmi) from bioelectrical impedance analysis (bia) to the dual energy x-ray absorptiometry (dexa) value in collegiate athletes. methods thirty-three male baseball players and 16 female gymnasts volunteered to participate in this study during their respective pre-season. subjects visited the l...

purpose obesity is a common nutritional problem in both developed and developing countries. the aim of this study was to determine the prevalence of overweightness and obesity using both bioelectrical impedance analysis (bia) and body mass index (bmi). methods in this cross-sectional study, 288 healthy college students were selected. socio-economic status questionnaires were completed and subje...

abstract objective: the aim of this study was to compare the body fat parameters in individuals with and without metabolic syndrome using an objective method. materials and methods: this case-control study was performed in tehran and consisted of 105 individuals with age range of 20 to 55 years. all participants were overweight and obese. ncep atp iii criteria were used for identifying subjects...

conclusions some of the noninvasive body contouring devices in animal and human studies such as cryolipolysis, rf, lllt and hifu showed statistical significant effects on body contouring, removing unwanted fat and cellulite in some body areas. however, the clinical effects are mild to moderate, for example 2 - 4 cm circumference reduction as a sign of subcutaneous fat reduction during total tre...

introduction: complications of obesity and high fat in children are grave now and future. the aim of this research is comparing percentage of body fat in active and inactive girls using anthropometric parameters.materials and methods: this research is descriptive- correlation that 144 active(n= 70) and inactive(n= 74) girls aged 8 to 10 years old were selected by random cluster sampling method ...

purpose although the contribution of physique and body composition in soccer performance was recognized, these parameters of physical fitness were not well-studied in adolescent players. aim of this study was to investigate physique and body composition across adolescence. methods male adolescents (n=297 aged 12.01–20.98 y), classified into nine one-year age-groups, child (control group, n=16 a...

purpose weight loss in wrestling has been found to be an interesting issue for researchers. in this regard, complications of weight loss in wrestlers before the competitions and their weight gain in course of competitions have been debated in previous studies. the objective of this study was to investigate the extent of weight gain and to estimate the percentage of body fat in participants in t...