The specific differences are as follows:

1, rodless piles usually tend to relax in practice, while tai chi pile needs to concentrate. * * * is the same as introversion.

2. Tai Ji Chuan pile should be practiced on the basis of rodless pile, which is the premise of Tai Ji Chuan pile.

The fist theory says, "Tai Chi people are born without promises." When practicing this pile, the body is in a highly relaxed, heart-shaped, harmonious and invisible state, which is a balanced and harmonious internal health exercise.

(citing Xinhuanet)