The ball comes in three sizes. Size 3 for children , size 4 for teenagers and size 5 which is used from age 14 and up.
It depends on how old you are and what age group you are in. Anyone under U-8 uses a size 3 ball. When you get to U-9 you start to use a size 4. In middle school soccer you use a size 5 ball.
Due to the average size of a dodgeball, Your hand would have to be 3-4 times larger then the ball to effectively throw a change up.
It relates to the size of a golf ball. The average golf ball has a circumference of 4"
U14 age groups (12-13-year-olds) typically play with a Size 5 ball, though some few leagues still use Size 4.
The size of Maddys head
Hi a Size 4 ball is used for primary school levels , then all netball is played with a size 5 ball.
a 4-5 size ball
betwee size 4 and 5 size 4 is giong to go the farthest