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Rev. chil. nutr ; 43(4): 368-374, dic. 2016. tab
Article in Spanish | LILACS | ID: biblio-844488

ABSTRACT

Objective: To describe body mass index (BMI), body composition, basal metabolic rate, physical condition and the relation-ship between them in Chilean kindergarten teachers. Subjects and Methods: 46 teachers (age 39,5 ± 8,6) from the Bio Bio province(Chile) were weighed and heighted and BMI was measured. In addition, fat mass, lean and bone percentages, basal metabolic rate, muscular strength and cardiorespiratory fitness were measured. Results: The teachers had an average BMI of overweight (26,7 ± 3,5) and a high fat percentage (35,1 ± 5,9) according to national reference values. 58,7%were overweight and moderately obese. When teachers were compared according BMI, teachers with obesity had on average a higher percentage of fat mass (P =,000), less lean mass (P = ,000), took more time to complete the UKK test (P = ,035 ) and had a lower vo2max (P = ,001) than normal weight teachers. BMI had a negative association in relation to scores of the physical performance test. Conclusions: The overweight/obese teachers had more fat mass, reduced muscle mass and had worse results on fitness tests. Condition worrying thinking about the important role in modeling healthy habits to preschoolers.


Objetivo: Describir el índice de masa corporal (IMC), composición corporal, la tasa metabólica basal, condición física y su relación en educadoras de párvulos chilenas. Sujetos y Métodos: 46 educadoras (edad 39,5±8,6) de la provincia de Bio-Bio (Chile) se pesaron, midieron y se obtuvo su IMC. Se midió el porcentaje de masa grasa, magra, ósea, tasa metabólica basal, fuerza explosiva y capacidad cardiorrespiratoria. Resultados: Las educadoras tuvieron un IMC promedio de sobrepeso (26,7±3,5) y un elevado porcentaje de grasa (35,1±5,9) de acuerdo a referencias nacionales. El 58,7% de ellas presentó sobrepeso y obesidad moderada. Cuando se comparó por IMC, las educadoras con obesidad presentaron en promedio un mayor porcentaje de masa grasa (P =,000), menor de masa magra (P =,000), demoraron más tiempo en terminar el UKK test (P =,035) y tuvieron un menor vo2max (P =,001) en comparación a las educadoras con normopeso. El IMC se asoció negativamente a los test de rendimiento físico. Conclusión: Las maestras con sobrepeso/obesidad presentaron más masa grasa, menos masa muscular y peores resultados en las pruebas de condición física. Condición preocupante pensando en su importante rol modelando hábitos de vida saludables en los prescolares.


Subject(s)
Humans , Body Composition , Body Mass Index , Physical Fitness , Faculty , Women , Nutritional Status
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