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Nutrire Rev. Soc. Bras. Aliment. Nutr ; 37(3): 293-308, dez. 2012. graf, tab
Article in Portuguese | LILACS | ID: lil-670607

ABSTRACT

Anthropometric profile and food intake affect sports performance. The objective of this work was to describe and compare the food consumption and anthropometric profile of tennis players between 11 and 19 years old. A total of 48 tennis players were rated with the following age distribution: 11-14 years old (n=20) and 15 to 19 years old (n=28). The athletes were evaluated in relation with the anthropometric variables. Diets were as-sessed from 24-hour recall. There were significant differences in the an¬thropometric profile of athletes aged 15-19 years old compared to those aged 11-14 years old (body mass: 63.80±6.86kg and 54.29±11.33kg; height: 1.75±0,07m and 1.64±0.11m; right forearm: 26.14±1.41cm and 23.70±2.62cm; left forearm: 24.64±1.38cm and 22.48±2.38cm; right wrist: 16.71±0.72cm and 15.69±1.01cm; left wrist: 16.37±0.74cm and 15.36±1.12cm). There was no significant difference in the percentage of fat, 18.33±5.94 for 11-14 year-olds and 16.79±4.60 for 15-19 year-olds. An energy deficit was observed between the estimated energy needs and the energy consumption reported. There was significant difference in the consumption of carbohydrate, fat and protein between the age groups. Among the minerals, the main concern was the low consumption of calcium (11-14 years old: 724.36±397.94mg/day and 15-19 years old: 927.04±413.35mg/day). It was possible to observe significant differences in the anthropometric profile and food intake in relation to energy needs between the age groups. The deviations observed reinforce the need for nutritional guidance, technical training and fitness.


El perfil antropométrico y el consumo de alimentos afectan el rendimiento deportivo. El objetivo de este trabajo fue describir y comparar el consumo de alimentos y el perfil antropométrico de jugadores de tenis de 11 a 19 años. Se evaluaron las variables antropométricas de 48 jugadores, con la siguiente distribución: 11-14 años (n=20) y 15-19 años (n=28). Se evaluaron sus dietas a partir de recordatorio de 24 horas. Se encontraron diferencias significativas en el perfil antropométrico de los atletas de 15-19 años en comparación con los de 11-14 años (masa corporal: 63,80±6,86kg y 54,29±11,33kg, talla: 1,75±0,07m y 1,64±0,11m; antebrazo derecho: 26,14±1,41cm y 23.70±2.62cm; antebrazo izquierdo 24,64±1,38cm y 22,48±2,38cm; muñeca derecha 16,71±0,72cm y 15,69±1,01cm; muñeca izquierda: 16.37±0.74cm y 15.36cm y 1.12). No hubo diferencia significativa en el porcentaje de grasa en los jugadores de 11- 14 años (18,33±5,94) y en los de 15-19 años (16,79±4,60). Se observó déficit energético entre el requerimiento de energía estimado y el consumo de energía informado. Se encontraron diferencias significativas entre los grupos de edad en cuanto al consumo de hidratos de carbono, grasa y proteínas. Se observó baja ingesta de calcio (11-14 años: 724,36±397,94mg/día y 15-19 años: 927,04±413,35mg/día). Los desvíos observados refuerzan la necesidad de mayor educación nutricional, entrenamiento técnico y preparación física.


O perfil antropométrico e o consumo alimentar afetam o desempenho esportivo. O objetivo deste trabalho foi descrever e comparar o consumo alimentar e o perfil antropométrico de tenistas de 11 a 19 anos. Foram avaliados 48 tenistas, com a seguinte distribuição: 11-14 anos (n=20) e de 15 a 19 anos (n=28). Os atletas foram avaliados quanto às variáveis antropométricas. As dietas foram avaliadas a partir de recordatórios 24 horas. Houve diferença significativa no perfil antropométrico dos atletas de 15-19 anos em relação aos de 11-14 anos (massa corporal: 63,80±6,86kg e 54,29±11,33kg; estatura: 1,75±0,07m e 1,64±0,11m; antebraço direito: 26,14±1,41cm e 23,70±2,62cm e antebraço es¬querdo 24,64±1,38cm e 22,48±2,38cm; punho direito 16,71±0,72cm e 15,69±1,01cm; punho esquerdo: 16,37±0,74cm e 15,36cm e 1,12cm. Não houve diferença significativa quanto ao percentual de gordura, 18,33±5,94 para os de 11-14 anos e 16,79±4,60 para os de 15-19 anos. Observou-se déficit energético entre a necessidade energética estimada e a ingestão energética relatada. Houve diferença significativa quanto ao consumo de carboidrato, lipídio e proteína entre as faixas etárias. Entre os minerais, a principal preocupação foi a baixa ingestão de cálcio (11-14 anos: 724,36±397,94mg/dia e 15-19 anos: 927,04±413,35mg/dia). Desvios observa¬dos reforçam a necessidade de orientação nutricional, treinamento técnico e preparo físico.


Subject(s)
Adolescent , Anthropometry/instrumentation , Eating , Tennis/classification , Nutritional Sciences
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