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Magnitude of changes (Hedge’s g) from pre values for systolic (a) and diastolic (b) pressure and for heart rate (c) at day 1, day 5 and for mean weekly values. Horizontal dashed lines correspond to very small (< 0.2), small (0.2 < ES < 0.5), moderate (0.5 < ES < 0.8), large (0.8 < ES < 1.2) effects
