Fig. 1From: Cardiac hemodynamic response to the 6-minute walk test in young adults and the elderlyStroke volume response to the 6-minute walk test and additional recovery time of 1 min. Data are expressed as mean ± SD. *p < 0.05 versus value at 6 min by Dunnett’s test for the young (solid line) or the elderly (dotted line)Back to article page