How can I choose the size of the gym ball?

A. 1

I usually use 65cm

Gentleman 9 years ago 0

OK

A. 2

It's the most accurate to do it according to the height
In general, 65cm is used a lot, and you can change it little by little depending on whether you are taller or shorter than average

Gentleman 9 years ago 0

OK

A. 3

: : 90cm

The height on the left and the size of a gym ball on the right
You can choose like this

Gentleman 9 years ago 0

OK