adult; air pollution; aircraft noise; altitude; blood pressure; blood pressure monitoring; case report; clinical article; cold; cold stress; conference abstract; coronavirus disease 2019; dehydration; environmental factor; exercise; female; human; hypertension; hypoxemia; immigration; industrial noise; inflammation; job stress; lockdown; male; noise; oxidation reduction state; particulate matter; pulse rate; renin angiotensin aldosterone system; seasonal variation; sodium intake; summer