Because the fine substances (negative ions) in the mountains will be absorbed into the human body through deep breathing when people relax, thus nourishing the internal organs and rejuvenating people. Another thing that ordinary people don't know is that people don't just breathe through their noses and mouths. Every sweat hole in the human body can breathe, and it is they who absorb the essence of heaven and earth. ? It can nourish nail fur, change physique, restore visceral function and achieve health and longevity.
Life double repair, life refers to; Open the internal meridians of the body, seven meridians and nine veins, the size of the week, the five senses and nine orifices, etc. And get through the whole body to make it unobstructed, make the body an open system, and constantly collect and supplement the "qi of heaven and earth", so that the flesh and blood will undergo qualitative change and sublimation. Positive changes have naturally taken place in the body. If you prevent and get rid of the disease, you will naturally come and even look healthy and happy.
The skin has hair follicles, sweat glands and so on. The ancients called it the "secret principle", which can complete the body light-emitting system such as body fluid metabolism and body temperature balance. Modern medicine has proved that drugs can be absorbed through the skin. Human skin is the largest tissue metabolism organ and the smallest respiratory organ, accounting for about 8% of human body weight, with an area of about 1.2-2 square meters. The ancients said that there are as many pores as there are stars in the sky. Although the human body is small, it coincides with the universe.
When people are in a relaxed state, they can experience the subtle exchange of qi between people and heaven and earth by taking a deep breath slowly: when inhaling, the whole body is actually expelling qi from the body except the lungs, that is, releasing people's qi to heaven and earth; When the lungs exhale, the actual person is absorbing the subtle qi of heaven and earth through the pores of the whole body. This is probably what Laozi said, "Between heaven and earth, it is still charming."