Figure 5. Brachial blood pressure and heart rate responses during control and cooling trials in younger (closed circles; N = 12) and older (open circles; N = 12) adults. Values (means ± SE) are changes from baseline. Abbreviations: SBP, systolic blood pressure; DBP, diastolic blood pressure; MAP, mean arterial pressure. *indicates P ≤ 0.05 vs. younger adults at the same time point.

Used with permission from Hess et al. (2009).