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Pressure responses to isometric handgrip exercise in COVID-19 survivors. Systolic blood pressure (SBP) during isometric handgrip exercise (HG) in control subjects and severe COVID-19 survivors (A); delta SBP (B); diastolic blood pressure (DBP) (C); delta DBP (D); mean arterial pressure (MAP) (E); delta MAP (F); heart rate (HR) (G); and delta HR (H). BL, baseline; Rec, recovery. *P < 0.05 vs. control subjects.
