The offensive line can also be called the back rowers' offensive limit line. In volleyball, the back row players' offensive limit line (also called the three-meter line) is 12 meters from the opponent's end line and 6 meters from the home end line.
The volleyball court is a rectangle of 18 meters by 9 meters, surrounded by at least 3 meters of open space, and there are no obstacles within at least 7 meters above the court. FIVB World Class and official matches, the accessible area is at least 5 meters from the sideline, at least 8 meters from the end line, and the accessible playing space is at least 12.5 meters above the ground without obstacles. A line drawn horizontally across the middle of the field divides the field into two equal areas. All lines are 5 centimeters wide.
Volleyball court equipment is simple, easy to grasp the rules of the game. Can be played and trained on the court, but also in the general open space activities, the amount of exercise can be large or small, suitable for different ages, different genders, different physical fitness, different levels of training. The rules provide that each player must rotate positions, both to the front row of the ball and blocking, but also to the back row of the defense and receiving. Each player is required to be well-rounded in all skills and able to play in all positions.
Expanded Information:
Requirements for Technical Movements:
1. Stand with your feet slightly in front of and behind each other, so that the front of your body faces the court. If you stand on the left side, put your left foot a little bit in front of you, and if you stand on the right side, put your right foot a little bit in front of you.
2. Bend your knees and bend down to move your body quickly.
3. The two forearms are placed in front of the chest to make it easier to reach out in all directions.
4. Keep your head up and your eyes on the ball itself at all times. Purpose: If the feet are properly interlocked, you can move better and with less resistance. For example, when moving to the left, the right foot is the main power foot at the beginning, if the right toe buckle a little more force, more obvious than when going backward.
Baidu Encyclopedia - Volleyball