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Mean data from experiment 2. Mean arterial pressure (MAP), heart rate (HR), and muscle oxygen saturation (SmO2) responses to single-leg plantar flexion exercise in the supine posture in eight patients with peripheral artery disease (PAD, solid black circles) and eight healthy subjects (white squares). All participants exercised for 14 min at 20 contractions per min (2.0 kg) with the most symptomatic leg. Values are means ± SE.
