At first, there will be a warm feeling coming from the soles of your feet. After a few minutes, your body will feel hot, and then hot air will circulate to every corner of your body with your blood, and the accumulated old waste will be excreted. This can dispel the chill in the body and adjust the endocrine balance of the body. It can not only achieve the effect of losing weight, but also eliminate insomnia, headache, physical discomfort and other symptoms.