Work-related stress has been associated with an increased risk of hype
rtension and more severe cardiovascular problems in white men but has
been less studied in women and black men. To determine whether the tra
it of high-effort coping (John Henryism) was related to higher blood p
ressure during work and laboratory challenges, we studied a biracial s
ample of 72 men and 71 women working full time outside the home who un
derwent ambulatory blood pressure monitoring for one 8-hour workday. T
his was followed by laboratory monitoring of blood pressure during res
ting baseline and five brief stressors. Women who were high-effort cop
ers and had high status jobs had higher diastolic pressures at work an
d in the lab than other women; their pressure levels did not differ fr
om those of men, but other women had lower pressures than men. In blac
ks, the same combination of high-effort coping plus high job status wa
s similarly associated with high work and laboratory diastolic pressur
e, as well as higher work systolic pressure. The trait of high-effort
coping was observed in the large majority (71%) of the women and black
s who had achieved high status jobs but was seen in a minority (36%) o
f white men with high status jobs and was unrelated to increased blood
pressure in the latter group.