(1) Behind A, hold Jia arms and waist with both hands (Picture 1).
Essentials: Grasp the opportunity to counterattack, brake quietly, and make a late strike is the factor of success or failure. A is not allowed to attack, and quickly counterattacked.
(2) Squat with both legs bent at the knee, both arms bent at the same time with the elbows supported at the front of the chest, palms down, ten fingers opposite each other (Figure 2).
Essentials: Squat and arm brace should be carried out at the same time, the arm should borrow the strength, the palms should be wrapped in a spiral and rotated, and the hands must be loose.
(3) A is bent forward with his waist arched, and his hands are lifted up by grasping B’s forefoot from between his legs, and at the same time sitting down, he will fall backwards (Figure 3).
Essentials: Aim your legs at the ankle joint, sit up and down quickly, and pay attention to the buttocks and anus.
Change: After (2) when moving the nail to the back disc, you can lean close to the chest of B.