Buy a new Bullworker or a used Original


In the 1970’s and 80’s it wasn’t just the UK, but most of the western world that was impressed with this new device called the Bullworker. Back in those days it was considered as a real challenge to the people who thought they were strong to try to compress it in all the way. I […]

The Isokinator Classic Review


Isokinator Classic Quick Review. The handheld Isokinator Classic (Pictured) is a very portable, mobile training device that was made by Gert F. Koelbel. Do you remember a device called the Bullworker? Well, would it surprise you discover that Gert F. Koelbel is also the man who brought us the Bullworker. It’s true. He is an […]