OBJECTIVES To develop reference curves for the body fat index (BFI) in the pediatric population, in adolescents from the city of São Paulo, Brazil, and verify their association with body mass index and body fat percentage. METHODS The study is part of the research project "Nutritional Profile of Adolescents from Public and Private Schools of São Paulo" that was performed in 2004-2005. A total...

Obesity and sarcopenia are health problems associated with ageing. The present study modelled the longitudinal changes in body composition of healthy men, aged from 20 to 96 years, and evaluated the fidelity of BMI to identify age-dependent changes in fat mass and fat-free mass. The data from 7265 men with multiple body composition determinations (total observations 38,328) were used to model t...

BACKGROUND Increasing evidence indicates that adult body composition is associated with prenatal and infancy weight gain, but the relative importance of different time periods has not been elucidated. OBJECTIVE The objective was to study the association between prenatal, early postnatal, and late infancy weight gain and body mass index (BMI), fat mass, and fat distribution in young adulthood....

OBJECTIVE To assess whether the indicators of weight status body mass index and waist-to-height ratio are similar to body fat percentage to identify obese children and adolescents with unfavorable lipid profile. METHODS This was a cross-sectional study involving 840 children and adolescents (6-18 years). The same individuals were classified as non-obese (<P95) or obese (≥P95) according to bod...

AIMS AND OBJECTIVES To measure total body fat percentage of persons with evident family history of diabetes mellitus; to assess the BMI and other risk factors of persons at risk of developing diabetes mellitus; and to compare the body fat percentage between first degree relatives of diabetics and nondiabetic patients. MATERIALS AND METHODS Total 140 subjects, first degree relatives of diabeti...

The purpose of this study was to identify the percentage liver, abdominal fat and heart broilers by giving areca nut powder in ration. conducted on 200 DOC broiler reared up 28 days old. This used a completely randomized design with 4 treatments 5 replications. treatment given addition consisted control, 1.5%, 3% 4.5% powder. Variables include liver percentage, percentage. results indicate that...