[ Ссылка ]
Results of stabbing two exercise balls to test for anti-burst capabilities. The Live Infinitely Forever Flex exercise ball VS. standard brand. Does the Live Infinitely ball hold up to its promise of being anti-burst?
![](https://i.ytimg.com/vi/3uTc3G8ea7g/maxresdefault.jpg)
[ Ссылка ]
Results of stabbing two exercise balls to test for anti-burst capabilities. The Live Infinitely Forever Flex exercise ball VS. standard brand. Does the Live Infinitely ball hold up to its promise of being anti-burst?