I want to use a gymball but im worried?

can some nice person report to mw what weight size a gym ball can pinch im just over 12 stones and im afraid it would burst near me on top of it gratefulnessI want to use a gymball but im worried?
you can play with other things..i imply better ones.
No matter how tons stones you're standing over, those gym are strong enough to knob heavy folks. For exact rating, check the back of the box the bubble came contained by or look on the ball itself.
I use one for my backbone problems. I am 17 stone. In fact the gym bubble has taken both me and my wife at like peas in a pod time (!) but that's another story.
You'll be fine ...only one process to find out jump on and enjoy a go
they are designed to embezzle any weight, you should fashion sure that you get the right one for your elevation any sports shop should advise on the correct one for you