“…Smoking is the largest preventable cause of death in the United Kingdom (1,2), but a recent survey has shown that 50tlfo of young soldiers still smoke (3), a figure which has fallen little in the last 20 years (4,5), against the national trend (6). Studies have shown that soldiers have an increased risk of premature ischaemic heart disease when compared with civilian contemporaries of similar socioeconomic status (7,8): the only differing risk factor is that soldiers smoke more heavily (9).…”