2. Conducive to smooth blood flow. When the human body is upright, to promote the circulation of qi and blood, it is necessary to overcome the influence of blood gravity, and the heart burden will be heavy; Moreover, when people exercise upright, their lower limbs are mainly active, and their qi and blood will drop more, and their heart and upper organs will decrease. Compared with this, when crawling, the position of the heart and its above parts is reduced, which is beneficial to the blood circulation of the whole body and has positive significance for the prevention and treatment of heart disease.
This is good for the brain. When people crawl, their heads often droop and their blood volume increases accordingly, so it is very beneficial to brain health.