swiss ball
 
 
 
swiss ball
 
how to actually use that swiss ball
how to actually use that swiss ball
how to actually use that swiss ball

How to actually use that Swiss Ball

Swiss Balls were the big fad of the early 2000s. They have been around since 1963 as a device for rehabbing, but became part of the main stream around 10-15 years ago. I remember the moment they hit the gyms, every gym. You cou...