Finnish sauna (dry sauna) is characterized by high temperature (even above 100°C) and very low humidity (at about 10 - 15%). Staying in it is great for relaxation and relaxation, allows to regenerate tired muscles and joints. It supports the immune system, so regular use of it helps to avoid colds and various infections. Finnish sauna, available in the SPA area in Przysiółku Kresy (Bełchatów, woj. Łódzkie), it is advisable for people with high or irregular blood pressure - the high temperature makes the blood vessels dilate, which causes a drop in pressure. In addition, the Finnish sauna improves heart function. Treatments in this type of sauna speed up metabolism, aiding weight loss processes, have a detoxifying effect and help maintain beautiful skin.