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Proposal of a normative table for classification of body fat percentage in Brazilian jiu-jitsu athletes / Propuesta de tabla normativa para la clasificación del porcentaje de grasa corporal en atletas de jiu-jitsu brasileño
Cerqueira, Beatriz de Souza; Cerqueira, Mateus Baú; Ferreira, Willian Costa; de-Oliveira, Fabiano Mendes; Andreato, Leonardo Vidal; dos-Santos-Junior, Rubens Batista; Valdés-Badilla, Pablo; Branco, Braulio Henrique Magnani.
  • Cerqueira, Beatriz de Souza; Cesumar University. Interdisciplinary Laboratory of Intervention in Health Promotion. Maringa. BR
  • Cerqueira, Mateus Baú; Cesumar University. Interdisciplinary Laboratory of Intervention in Health Promotion. Maringa. BR
  • Ferreira, Willian Costa; Cesumar University. Interdisciplinary Laboratory of Intervention in Health Promotion. Maringa. BR
  • de-Oliveira, Fabiano Mendes; Cesumar University. Interdisciplinary Laboratory of Intervention in Health Promotion. Maringa. BR
  • Andreato, Leonardo Vidal; University of Amazonas State. School of Health Sciences. Manaus. BR
  • dos-Santos-Junior, Rubens Batista; Pará State University. BR
  • Valdés-Badilla, Pablo; Universidad Católica del Maule. Faculty of Education Sciences. Department of Physical Activity Sciences. Talca. CL
  • Branco, Braulio Henrique Magnani; Cesumar University. Interdisciplinary Laboratory of Intervention in Health Promotion. Maringa. BR
Int. j. morphol ; 40(1): 57-61, feb. 2022. ilus, tab
Article in English | LILACS | ID: biblio-1385583
ABSTRACT

SUMMARY:

Previous evidence indicates that body fat can distinguish Brazilian jiu-jitsu (BJJ) athletes according to the competitive level. However, propositions of cut-off points for establishing classifications of body fat percentage for combat sports athletes and, specifically, for BJJ athletes are still incipient in the literature. In this sense, the main aim of the present study was to establish a normative table for the classification of body fat percentage in BJJ athletes. As a secondary aim, athletes were compared according to competitive level. Ninety male BJJ athletes (aged 29.0 ± 8.2 years; practice time 6.0 ± 2.1 years; body mass 82.1 ± 12.7 kg; height 175.9 ± 6.5 cm; fat mass 16.0 ± 8.9 kg; bone mineral content 3.7 ± 0.6 kg; muscle mass 37.9 ± 5.4 kg; body fat percentage 17.3 ± 6.8 %; basal metabolic rate 1811.4 ± 193.4 kcal) from different competitive levels state (n= 42), national (n= 26) and international (n= 22) took part in this study. All athletes had their body composition measured via tetrapolar bioelectrical impedance. Percentiles p10, p25, p50, p75, and p90 were used to establish the classification. As a result, the following classification was obtained <7.7 % (very low); ≥7.7-11.5 % (low); 11.6-17.0 % (medium); 17.1-24.0 % (high) and ≥24.1 % (very high). State-level athletes had a higher fat percentage than national and international-level athletes (p<0.05). The proposed cut-off points can help professionals responsible for sports training and nutritional prescription in monitoring the body fat of BJJ athletes.
RESUMEN
RESUMEN La grasa corporal puede distinguir a los atletas de jiu-jitsu brasileño (BJJ) según el nivel competitivo. Sin embargo, las propuestas de puntos de corte para establecer clasificaciones de porcentaje de grasa corporal para deportistas de deportes de combate y, específicamente, para deportistas de BJJ son aún incipientes en la literatura. En este sentido, el objetivo principal del presente estudio fue establecer una tabla normativa para la clasificación del porcentaje de grasa corporal en atletas de BJJ. Secundariamente, comparar a los deportistas según el nivel competitivo. Participaron noventa atletas masculinos de BJJ (edad 29,0 ± 8,2 años; tiempo de práctica 6,0 ± 2,1 años; masa corporal 82,1 ± 12,7 kg; estatura 175,9 ± 6,5 cm; masa adiposa 16,0 ± 8,9 kg; contenido mineral óseo 3,7 ± 0,6 kg; masa muscular 37,9 ± 5,4 kg; porcentaje de grasa corporal 17,3 ± 6,8 %; tasa metabólica basal 1811,4 ± 193,4 kcal) de diferentes niveles competitivos estatal (n= 42), nacional (n= 26) e internacional (n= 22). Se evaluó la composición corporal a través de bioimpedancia tetrapolar. Para establecer la clasificación se utilizaron los percentiles p10, p25, p50, p75 y p90. Como resultado se obtuvo la siguiente clasificación <7,7 % (muy bajo); ≥7,7-11,5 % (bajo); 11,6-17,0 % (medio); 17,1-24,0 % (alto) y ≥24,1 % (muy alto). Los atletas de nivel estatal tenían un porcentaje de grasa corporal más alto respecto a los atletas de nivel nacional e internacional (p <0.05). Los puntos de corte propuestos pueden ser útiles para monitorizar la grasa corporal de los atletas de BJJ.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Adipose Tissue / Martial Arts Limits: Adult / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2022 Type: Article Affiliation country: Brazil / Chile Institution/Affiliation country: Cesumar University/BR / Pará State University/BR / Universidad Católica del Maule/CL / University of Amazonas State/BR

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Full text: Available Index: LILACS (Americas) Main subject: Adipose Tissue / Martial Arts Limits: Adult / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2022 Type: Article Affiliation country: Brazil / Chile Institution/Affiliation country: Cesumar University/BR / Pará State University/BR / Universidad Católica del Maule/CL / University of Amazonas State/BR