From: An evidence-based guide to the efficacy and safety of isometric resistance training in hypertension and clinical implications
Responder rate (n = 191)
Absolute risk reduction (%)
NNT (95% CI)
Systolic blood pressure
106 (55.5)
28.1
4 (2.80–7.42)
Diastolic blood pressure
92 (48.2)
20.1
5 (3.22–11.10)
Mean arterial pressure
105 (55.0)
30.4