Single personality block is usually too late for the second attack or has been shaken away, and there is no formation. Double block is a common block formation for women, which is divided into three levels. Three-person blocking is a common method for high-level men's volleyball at present, and it has a strong defense against the fourth position.

The blocking ability of the auxiliary attack and the cooperation with the main setter, especially when the main setter is in the back row, the three-person blocking becomes particularly important, otherwise it will affect the team's defense and attack reorganization.

Extended data:

Volleyball rules The rules for blocking are as follows:

1, only front row players are allowed to block the net individually or collectively.

2. In 1 block, the ball can continuously touch 1 or several pieces of hands, head or any part of the body above the waist, which is counted as 1 block.

3. When the player blocks the net, he can reach out and hit the ball under the net, but he must not interfere with the opposing team.

4. Players are not allowed to hit the ball over the net when blocking the net, but the hitting point is in the court. After the ball leaves the hand, it is not a foul to touch the net with the ball in the hand.