Item Descriptions:

The exercise of Xinggong Taiji Ball is in order to help to raise the strength of Taijiquan, which is both good for healthy or the skill of combat. When exercising the Taiji ball, it's principal for fill Dantian with internal energy, studying storing and applying, making the ball turning around by Dantian, a foot under navel, it called from inside to outside, after studying hardly, there takes shape a Taiji ball in the belly, and this called from outside to inside, and the coordination energy between inside and outside can be shown as "Dantian twines itself".