Did you say that my son is always superstitious when he walks without touching his heels?

There are many reasons why the heel is off the ground.

One school of martial arts practitioners emphasizes walking only on tiptoe. ...

People with kidney deficiency are not easy to land on their heels. Because of kidney deficiency, life expectancy is shortened. ...

Walking without touching the heel means short life/a/121022/4069490.html.