PA	Physical activity
BMI	Body mass index
BF%	Body fat percentage
FFM	Fat-free mass
FM	Fat mass
BIA	Bioelectrical impedance analysis
%DRI	% Dietary Reference Intake
FUNIBER	Fundación Universitaria Iberoamericana
WHO	World Health Organization
NHANES	National Health and Nutrition Examination Survey
EsNuPI	Estudio Nutricional en Población Infantil Española
ANIVA	Antropometría y Nutrición Infantil de Valencia
ANIBES	Anthropometry, Intake, and Energy Balance in Spain
IDEFICS	Identification and prevention of dietary- and lifestyle-induced health effects in children and infants