How to choose the weight of badminton?

Update:30-01-2019
Summary:

When the weight of the badminton is light, the speed of […]

When the weight of the badminton is light, the speed of the ball is slow, and if the weight is heavy, the speed of the ball is fast. The badminton ball is very light. The speed of the badminton is determined by the weight of the badminton. Secondly, the temperature, the temperature of the air and the altitude of the playing place have a great influence on its weight. In general, high temperature, high humidity, or high altitude in summer should choose a light weight badminton. In winter, the temperature is low, the climate is dry, the humidity is small, or the low altitude is to choose the heavier badminton.