RT info:eu-repo/semantics/article T1 Bioelectrical impedance vector analysis (BIVA) and somatotype in female rugby players A1 Mateo Silleras, Beatriz de A1 Casas Ares, Guillermo A1 Cruz Marcos, Sandra de la A1 Carreño Enciso, Laura A1 Quinto Fernández, Emiliano José A1 Redondo del Río, María Paz K1 Anthropometry K1 Antropometría K1 Bioimpedance analysis K1 Bioelectrical impedance K1 Impedancia (Electricidad) - Efectos fisiológicos K1 Electricidad - Efectos fisiológicos K1 Rugby K1 Sports for women K1 Deportes para mujeres K1 Somatotype K1 Human body - Composition K1 Engineering & Applied Sciences K1 2202.03 Electricidad K1 2411.06 Fisiología del Ejercicio AB Body composition (BC) determines strength, power, and agility in sports such as rugby. Not only is the study of morphology and BC essential to establish player positions, but it also allows the optimisation of competitive performance. The aim of this study was to analyse different BC models (anthropometry and bioelectrical impedance analysis (BIA)) in a female rugby team. Their somatotype was also compared with a bioelectrical impedance vector analysis (BIVA) graph. A cross-sectional study was carried out on 19 women (8 forwards and 11 backs). Anthropometric and BIA (50 kHz, tetrapolar electrode configuration) measurements were taken using standard protocols and BC was estimated. Somatotype was calculated using the Heath–Carter method. Classic and specific BIVA were applied. Student’s t, Mann–Whitney, or Chi-squared tests were used for variable comparisons. Agreement was determined via intraclass coefficient correlations. Forwards showed a higher BMI and fat mass, but there were no differences in skeletal muscle masses. Most of the players were of an endomorphic mesomorph somatotype. Specific BIVA, but not classic BIVA, detected BC differences according to player position. Moreover, an individual’s interpretation of BIVA was consistent with their somatotype. In a female rugby team, BC and morphology are different according to position. This was detected in both the somatotype and specific BIVA. The application of BIVA (classic and specific) may yet prove to be a very useful strategy for the study of BC in sports. PB MDPI SN 2076-3417 YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/64327 UL https://uvadoc.uva.es/handle/10324/64327 LA eng NO Applied Sciences, 2023, Vol. 13, Nº. 9, 5242 NO Producción Científica DS UVaDOC RD 22-nov-2024