the effect of a daily swimming-training of 20 -- 30 minutes for four weeks ( six times a week with intensities of 50 -- 60 % vo2 max ) on the lipid and lipoprotein spectrum , respectively , was investigated in 40 elderly male patients in a heart-circulatory cure ( on an average 48,7 years old ) .
C0023779
lipid
C0023820
lipoprotein