People have four roots, namely, nasal root, milk root, ear root and foot root. "The nose is the root of Miao Qiao, the milk is the root of the ancestral spirit, the ear is the root of the magical machine, and it is the root of the essence." It can be seen that the nose, ears and milk are only the condensation points of essence, while the feet are the total collection points of essence.
Clinical observation, clear mind and light and healthy steps are all characteristics of health; And top-heavy, feet edema, walking difficulties, for the sick body. Therefore, all the health and fitness methods at home and abroad attach great importance to foot exercise. A man with feet is like a tree with roots. When a tree dies, the roots are exhausted first, and the old feet are old first. Feet play an important role in health care.