Meditation
Besides cold-water immersion, also meditation techniques have been reported to lower BP and improve HRV in older or at-risk patientsIn the present study, the WHM, which includes a meditation component, could not induce changes in HR, HRV, BP, and PWV. It's worth noting that the intervention period in the present study was relatively short compared to that in other studies, many of which had durations exceeding 2 months