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Mean blood pressure (BP) during isometric handgrip (IHG) and post-exercise ischaemia (PEI) under control (black symbols), β-adrenergic blockade (light grey symbols) and parasympathetic blockade (dark grey symbols) conditions A shows absolute mean BP during all experimental phases, while B shows the change (Δ) in mean BP from rest during IHG and PEI. PEI-M, PEI following 25% IHG; PEI-H, PEI following 40% IHG.
