Materials and methods: We undertook a prospective study using data from 9076 Icelandic men (born 1907 to 1935) who at enrollment, between 1967 and 1987, to the population-based Reykjavik study provided information on recreational physical activity since the age of 20 years and current occupational physical activity.
Efniviður og aðferðir: Upplýsingar um hreyfingu og aðra mögulega áhrifaþætti BHKK 9076 karlmanna voru fengnar úr Reykjavíkurrannsókn Hjartaverndar sem framkvæmd var á tímabilinu 1967-1987.