Tui Shou in Ta Lu and Ta lu Form. Ta Lu has more stepping combinations. Punch and parry following the principle of Yin and Yang.
In the following "form of Ta Lu" the partners turn around in circles. This develops a better feeling for the position in the space. The movements to the right and to the left consorts both sides of the brain.
The hands of the partners have all the time contact. Thereby we learn to listen to the energie of the other. We can follow him (her) or we can provoke his (her) movement.
By the way the situation becomes similar to a fight and we understand how to use Tai Chi for self defence.