“…while other could be motivated by environmental concerns…” (line 21/22)

“… could be useful in enabling patients’ needs to be assessed and individual advice given…” (line16/17)

“… in some cases these methods have been targeted at whole communities…” (line13)

“… moderate-intensity physical activity could cut heart disease risks by half…” (line 30/31)

“… with the right advice people could be motivated to walk for an extra …” (line 4)