It is widely known that those who have healthy lungs and a strong immune system are luckier against viruses. In this context, the lungs, on which Covid-19 viruses stick, spread and do the most damage, have become more important for health after the pandemic. Having experienced Covid-19 and expressing that he overcame it much more easily with the breathing exercises he did, Physiotherapist Çağıl Ertürk underlines that the right breathing techniques strengthen not only the lungs but also the whole immune system.