Height (cm), weight (kg), body fat (g), fat-free soft tissue mass (g), bone mass (g), fitness (W/kg), were measured and participation in sports, level of physical training and prevalence of sport injuries were estimated using questionnaire.
Hæð (cm), þyngd (kg), líkamsfita (g), fitulaus mjúkvefjamassi (g), beinmassi (g) og þrek (W/kg) var mælt en spurningalisti notaður til þess að meta þátttöku í íþróttum og líkamsrækt, algengi íþróttameiðsla og brottfall.