Long-term strength training will make people's neck thicker, and athletes' neck muscles are more developed than ordinary people, because the neck muscles can fix the running brain and protect the cervical vertebra.
The types of heading techniques are mainly distinguished by the head part used in heading. The correct parts can only be the front and side of the forehead bone. In each technique, due to the different preparation actions before heading, it can be divided into in-situ and jumping, and jumping can be divided into one-legged take-off and two-legged take-off due to the different direction of the ball, and can also be divided into forward, backward and sideways heading.