Prediction of Somatotype from Bioimpedance Analysis in Elite Youth Soccer Players
Autor: | Catarina N Matias, Jacopo Talluri, Stefania Toselli, Pantelis T. Nikolaidis, Henry Lukaski, Francesco Campa |
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Přispěvatelé: | Campa F., Matias C.N., Nikolaidis P.T., Lukaski H., Talluri J., Toselli S. |
Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Male
football anthropometry BIA body composition predictive equation Adolescent Health Toxicology and Mutagenesis lcsh:Medicine Standard deviation Article 03 medical and health sciences 0302 clinical medicine Soccer Calf circumference Electric Impedance Humans 030212 general & internal medicine Child Mathematics Orthodontics Somatotypes lcsh:R Phase angle Public Health Environmental and Occupational Health 030229 sport sciences Anthropometry Circumference Bioimpedance Analysis Body mass index Bioelectrical impedance analysis |
Zdroj: | International Journal of Environmental Research and Public Health International Journal of Environmental Research and Public Health, Vol 17, Iss 8176, p 8176 (2020) Volume 17 Issue 21 |
ISSN: | 1660-4601 1661-7827 |
Popis: | The accurate body composition assessment comprises several variables, causing it to be a time consuming evaluation as well as requiring different and sometimes costly measurement instruments. The aim of this study was to develop new equations for the somatotype prediction, reducing the number of normal measurements required by the Heath and Carter approach. A group of 173 male soccer players (age, 13.6 ± 2.2 years, mean ± standard deviation body mass index, BMI, 19.9 ± 2.5 kg/m2), members of the academy of a professional Italian soccer team participating in the first division (Serie A), participated in this study. Bioelectrical impedance analysis (BIA) was performed using the single frequency of 50 kHz and fat-free mass (FFM) was calculated using a BIA specific, impedance based equation. Somatotype components were estimated according to the Heath-Carter method. The participants were randomly split into development (n = 117) and validation groups (n = 56). New anthropometric and BIA based models were developed (endomorphy = &minus 1.953 &minus 0.011 × stature2/resistance + 0.135 × BMI + 0.232 × triceps skinfold, R2 = 0.86, SEE = 0.28 mesomorphy = 6.848 + 0.138 × phase angle + 0.232 × contracted arm circumference + 0.166 × calf circumference &minus 0.093 × stature, R2 = 0.87, SEE = 0.40 ectomorphy = &minus 5.592 &minus 38.237 × FFM/stature + 0.123 × stature, R2 = 0.86, SEE = 0.37). Cross validation revealed R2 of 0.84, 0.80, and 0.87 for endomorphy, mesomorphy, and ectomorphy, respectively. The new proposed equations allow for the integration of the somatotype assessment into BIA, reducing the number of collected measurements, the instruments used, and the time normally required to obtain a complete body composition analysis. |
Databáze: | OpenAIRE |
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