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Cardiac output (CO), heart rate (HR), brachial blood pressure (BP, systolic, mean and diastolic), central systolic blood pressure (cSBP), stroke volume (SV) and systemic vascular resistance (SVR) at rest, during exercise and during recovery after placebo (•, solid line), propranolol (▪, dotted line) and bisoprolol (▴, dashed line). *Propranolol and bisoprolol significantly different from placebo, P < 0.05. **Propranolol and bisoprolol significantly different from placebo, P < 0.01
