Previous research has found that poster prompts are associated with signifi
cant increases in stair use. The present study examined the use of messages
on the stair risers, as an alternative to posters, to encourage stair clim
bing. Observers monitored shoppers' stair and escalator use over a 2-week b
aseline and 6-week intervention period. The prevalence of stair use increas
ed from a baseline value of 8.1 percent to 18.3 percent when the motivating
messages were in place. This increase is greater than that found in studie
s that used poster prompts in shopping centre venues. The apparent advantag
e of stair-riser banners is discussed in terms of their visibility and attr
activeness, as well as their capacity to present multiple messages likely t
o appeal to a broader constituency. It is concluded that promoters of physi
cal activity should use colourful, tailored stair-riser banners, rather tha
n posters, to encourage stair climbing.