Breathe more deeply: how to be protected from Koronavirus

First of all the respiratory system of the person suffers from COVID — 19. Than we can help ourselves and the relatives? How to breathe a full breast and to do respiratory gymnastics? Let's study together. Now there is no opportunity to walk in park or to warm up on the sports ground. Self-isolation and social distance. Well, we open windows and we breathe a full breast. There are no reasons to be afraid: the invisible enemy will not get into the apartment. Room airing — the official recommendation of prevention Koronavirus from WHO). The lack of fresh air causes weakness...