Volleyball - selected high quality
Volleyball is a popular ball game that can be divided into two types: indoor volleyball and beach volleyball. indoor volleyball is played on a hard court with a size of 18m×9m. the rules of the game are strict and the technical content is high. beach volleyball is played on the beach. the size of the court is 16m×8m. compared with indoor volleyball, the rules of the game are more flexible, and more attention is paid to the cooperation and tactical coordination of players. volleyball is of great benefit to the exercise of body coordination, reaction ability and cardiopulmonary function.