Is it better to catch the ball or Sanda? And long fists?

The snapshot is very powerful. You don't have to think about how others can hit you if they don't give you their hands. Grasping is to be the last person, one is speed and the other is strength. Of course, skill is also essential. You need to know a lot, such as "human body shape structure". Including the general situation of human body, the structure and movement mode of joints, the pathology of impact injury, the attack weapons and methods of head, teeth, hands, elbows, knees and legs, the weak links and key parts of human body such as pterion, neck, chest area, upper abdomen and perineum, and the principle of injury. This is a compulsory course for special forces.