Listar por autor "Raya, Juan Francisco"

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Estimation of internal abdominal fat from anthropometry measurements in children

Benítez-Porres, Javier; Raya, Juan Francisco; Correas-Gómez, Lorena; Carrillo-de-Albornoz, Margarita; Alvero-Cruz, José Ramón; Álvarez-Carnero, Elvis[et al.] (2014-06-26)

Introduction: Internal abdominal fat (IAF) measured by dual energy X-ray absorptiometry (DXA) has been proposed as subrogate of visceral adipose tissue, which is a cornerstone measurement for screening of metabolic ...
Reliability and Validity of the PAQ-C Questionnaire to Assess Physical Activity in Children.

Benítez-Porres, Javier; López-Fernández, Iván; Raya, Juan Francisco; Álvarez-Carnero, Sabrina; Alvero-Cruz, José Ramón; Álvarez-Carnero, Elvis[et al.] (Wiley, 2016-03-24)

BACKGROUND Physical activity (PA) assessment by questionnaire is a cornerstone in the field of sport epidemiology studies. The Physical Activity Questionnaire for Children (PAQ-C) has been used widely to assess PA in ...