“…Accordingly, we employed an indirect assessment of autonomic cardiovascular regulation [39], considering both an hemodynamic component, as indicated by arterial pressure changes (under the simplified assumption that lower pressure suggests less vascular sympathetic drive [40]), and sympathovagal cardiac regulation, as inferred from spectral analysis of RR variability [33,34]. This proved valuable in previous studies and capable of unmasking beneficial effects of integrated stress management approaches in workers subjected to long-term stress [13,16]. Notably, in our previous studies on stress management, we addressed simultaneously the psychological and the functional components by a personalized combination of cognitive restructuring, moderate exercise and breathing techniques that induced a small reduction in arterial pressure and an improved autonomic cardiac profile, suggestive of reduced sympathetic and increased vagal drive.…”