mikey63
Hi my name is Mike and I discovered how effective and versatile the Swiss Ball Exercise can be, far beyond ab crunches.
I like to use them to keep my poor back in shape and also improve overhead lifting stability.
Hi my name is Mike and I discovered how effective and versatile the Swiss Ball Exercise can be, far beyond ab crunches.
I like to use them to keep my poor back in shape and also improve overhead lifting stability.

working