Abstract Background Chronic work-related stress is a significant and independent risk factor for cardiovascular and metabolic diseases and associated mortality. particularly when compounded by a sedentary work environment. Heart rate variability (HRV) provides an estimate of parasympathetic and sympathetic autonomic control. and can serve as a marker of physiological stress. https://safeersappliancers.shop/product-category/bosch-serie-4-kgn39vl35g-60-40-fridge-freezer-silver/