Abstract
Plasma high-density lipoprotein cholesterol (HDLC) level was measured before and after alcohol abstinence and after resumption of a controlled alcohol dose in 16 marathon runners, 15 joggers and 13 inactive men. A 3 wk period of abstinence resulted in a significant decrease in HDLC concentration in the inactive men (49.8 to 41.8 mg/dl). Three wk of alcohol consumption (1065 ml beer/day) produced a significant increase in HDLC level to 50.9 mg/dl. No change in HDLC level was found for the marathon group or the joggers during abstinence or 3 wk of alcohol intake. The consumption of alcohol in moderation was associated with increased HDLC levels in inactive men but not in men who engaged in regular running or jogging.