The structure of throwing the ball is very simple. The two handles are tied with a rope about two meters long, and both ends are connected to the ball respectively. Gymnasts hold a handle in each hand and stand with their legs in a lunge to stabilize their center of gravity. His hand swung back and forth, the ball was thrown up, and his body leaned forward and backward.

Badminton, also known as "San Mao Ball", is a ball game in which badminton is played with wooden boards. When playing badminton, the two sides of the court with a horizontal net are opposite with wooden boards. The racket is made of wood, and its playing style is somewhat similar to badminton.

Badminton rackets are similar in shape to table tennis rackets, but slightly larger than table tennis rackets without rubber. This ball is made of three feathers inserted into a rubber sleeve, and its shape is similar to badminton.

Badminton is simple to play, but the fitness effect can not be underestimated. Badminton has the characteristics of badminton and table tennis. During exercise, people need to constantly move their bodies to ensure that the ball will not fall.

During this period, I unconsciously exercised the muscles and joints of the limbs, prevented cervical and lumbar diseases, and made my legs and feet more flexible and balanced. The amount of activity can be large or small, and it is also suitable for the elderly and the weak.