Secular trends in BMI changes among the military population between 2000 and 2010 in Poland - a retrospective study.
OBJECTIVES: The aim of the study was to investigate secular trends in body mass index among the young military population. This involved a comparison of changes in the body mass index (BMI) and height among 19-year-old males from 11 successive birth cohorts.
DESIGN: Samples of a total of 37,934 conscripts between.....