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Can disordered eating behaviors reduce maximum oxygen consumption in road cyclists? / Comportamentos de risco para os transtornos alimentares pode reduzir o consumo máximo de oxigênio em ciclistas de estrada?
Fortes, Leonardo de Sousa; Vasconcelos, Gustavo César; Mendonça, Lilyan Carla Vaz; Paes, Pedro Pinheiro; Paes, Santiago Tavares; Vianna, Jeferson Macedo.
  • Fortes, Leonardo de Sousa; Federal University of Pernambuco. Graduate Program in Physical Education. Recife. BR
  • Vasconcelos, Gustavo César; Federal University of Pernambuco. Graduate Program in Physical Education. Recife. BR
  • Mendonça, Lilyan Carla Vaz; Federal University of Pernambuco. Graduate Program in Physical Education. Recife. BR
  • Paes, Pedro Pinheiro; Federal University of Pernambuco. Graduate Program in Physical Education. Recife. BR
  • Paes, Santiago Tavares; Federal University of Juiz de Fora. Faculty of Physical Education and Sports. Juiz de Fora. BR
  • Vianna, Jeferson Macedo; Federal University of Juiz de Fora. Faculty of Physical Education and Sports. Juiz de Fora. BR
Rev. bras. cineantropom. desempenho hum ; 19(3): 323-330, May-June 2017. tab, ilus
Article in English | LILACS | ID: biblio-897843
ABSTRACT
Abstract The aim of this study was to compare the maximum oxygen consumption (VO2max) between road cyclists with and without risk for eating disorders. The sample was composed of 43 cyclists aged 18-25 years, participants of the road cycling championship of the State of Pernambuco. VO2max was measured by a computerized metabolic analyzer during an incremental test in cycleergometer. The initial test load was 50 W, with increments of 25 W every minute until volitional exhaustion or inability to maintain the current load. To evaluate disordered eating behaviors (DEB), the Eating Attitudes Test was used (EAT-26). Univariate analysis of covariance (ANCOVA) was used to compare the VO2max between cyclists with (EAT-26 ≥ 21) and without (EAT-26 < 21) risk for eating disorders. The findings showed statistically significant VO2max difference between cyclists with and without risk to eating disorders (F (2,41)=28.44; p=0.01), indicating moderate effect size (d = 0.6). It was concluded that DEB was related to cyclists with lower VO2max.
RESUMO
Resumo O objetivo da pesquisa foi comparar o consumo máximo de oxigênio (VO2máx) entre ciclistas de estrada com e sem risco para o desencadeamento de transtornos alimentares. A amostra foi composta por 43 ciclistas com idade entre 18 e 25 anos, participantes do campeonato pernambucano de ciclismo de estrada. O VO2máx foi mensurado por um analisador metabólico computadorizado no decorrer de um teste incremental realizado em cicloergômetro. A carga inicial do teste foi 50 W, com incrementos de 25 W a cada minuto até atingir a exaustão voluntária ou impossibilidade de manter a carga atual. Para avaliar os comportamentos de risco para os transtornos alimentares (CRTA) foi utilizado o Eating Attitudes Test (EAT-26). Conduziu-se a análise univariada de covariância (ANCOVA) para comparar o VO2máx entre ciclistas com (EAT-26≥21) e sem riscos (EAT-26<21) para os transtornos alimentares. Os achados revelaram diferença estatisticamente significante do VO2máx entre ciclistas com e sem risco para os transtornos alimentares (F(2,41)=28,44; p=0,01), indicando moderado tamanho do efeito (d=0,6). Concluiu-se que os CRTA estiveram relacionados aos ciclistas com menor VO2máx.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Oxygen Consumption / Bicycling / Feeding and Eating Disorders Type of study: Etiology study / Risk factors Limits: Adolescent / Adult / Humans / Male Language: English Journal: Rev. bras. cineantropom. desempenho hum Journal subject: Physical Education / Sports Medicine / MEDICINA FISICA E REABILITACAO Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Juiz de Fora/BR / Federal University of Pernambuco/BR

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Full text: Available Index: LILACS (Americas) Main subject: Oxygen Consumption / Bicycling / Feeding and Eating Disorders Type of study: Etiology study / Risk factors Limits: Adolescent / Adult / Humans / Male Language: English Journal: Rev. bras. cineantropom. desempenho hum Journal subject: Physical Education / Sports Medicine / MEDICINA FISICA E REABILITACAO Year: 2017 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Juiz de Fora/BR / Federal University of Pernambuco/BR