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Body Composition Relationship to Performance, Cardiorespiratory Profile, and Tether Force in Youth Trained Swimmers.
Espada, Mário C; Ferreira, Cátia C; Gamonales, José M; Hernández-Beltrán, Víctor; Massini, Danilo A; Macedo, Anderson G; Almeida, Tiago A F; Castro, Eliane A; Pessôa Filho, Dalton M.
Afiliación
  • Espada MC; Instituto Politécnico de Setúbal, Escola Superior de Educação, 2914-504 Setúbal, Portugal.
  • Ferreira CC; Life Quality Research Centre (CIEQV), Complexo Andaluz, Apartado, 2040-413 Rio Maior, Portugal.
  • Gamonales JM; Interdisciplinary Centre for the Study of Human Performance (CIPER), Faculdade de Motricidade Humana, Universidade de Lisboa, 1499-002 Lisbon, Portugal.
  • Hernández-Beltrán V; Instituto Politécnico de Setúbal, Escola Superior de Educação, 2914-504 Setúbal, Portugal.
  • Massini DA; Research Group in Optimization of Training and Performance Sports (GOERD), Faculty of Sport Science, University of Extremadura, 10005 Cáceres, Spain.
  • Macedo AG; Research Group in Optimization of Training and Performance Sports (GOERD), Faculty of Sport Science, University of Extremadura, 10005 Cáceres, Spain.
  • Almeida TAF; Facultad de Ciencias de la Salud, Universidad Francisco de Vitoria, 28223 Madrid, Spain.
  • Castro EA; Research Group in Optimization of Training and Performance Sports (GOERD), Faculty of Sport Science, University of Extremadura, 10005 Cáceres, Spain.
  • Pessôa Filho DM; Department of Physical Education, School of Sciences, São Paulo State University (UNESP), Bauru 17033-360, Brazil.
Life (Basel) ; 13(9)2023 Aug 24.
Article en En | MEDLINE | ID: mdl-37763210
This study sought to analyze the relationship between regional body composition, swimming performance, and aerobic and force profile determined through tethered swimming in well-trained swimmers. Eleven male and five female swimmers were involved in the study and underwent the following evaluations: (1) body composition, assessed by the dual-energy X-ray absorptiometry method (DXA); (2) swimming performance, determined for 200, 400, 800, and 1.500 m front-crawl swimming; (3) a tethered swimming force test to determine maximum and mean force (Fmax and Fmean); and (4) an incremental tethered swimming test for the aerobic profile determination of the swimmers. Oxygen uptake (VO2) was directly measured by an automatic and portable system (K4b2 Cosmed, Italy). The fat-free mass (lean mass + bone mineral content, LM+BMC) in lower and upper limbs (UL_LM+BMC: 6.74 ± 1.57 kg and LL_LM+BMC: 20.15 ± 3.84 kg) positively correlated with all indexes of aerobic conditioning level, showing higher coefficients to the indexes representing the ability to perform at high aerobic intensities (VO2max: 49.2 ± 5.9 mL·kg-1·min-1 and respiratory compensation point (RCP): 43.8 ± 6.0 mL·kg-1·min-1), which attained 0.82 and 0.81 (with VO2max), 0.81 and 0.80 (with RCP). The S200 (1.48 ± 0.13 m·s-1) was significantly correlated to Trunk_LM+BMC (r = 0.74), UL_LM+BMC (r = 0.72), Total_LM+BMC (r = 0.71), and LL_LM+BMC (r = 0.64). This study highlights that regional body composition plays an important role in swimming, and body segment analysis should be considered instead of the total body. Tethered swimming may represent a useful method for force and aerobic assessment, aiming at training control and performance enhancement.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Life (Basel) Año: 2023 Tipo del documento: Article País de afiliación: Portugal Pais de publicación: Suiza

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Life (Basel) Año: 2023 Tipo del documento: Article País de afiliación: Portugal Pais de publicación: Suiza