7/15/2023 0 Comments Bruce lee isometric exercises![]() ![]() As well as Bruce Lee and a host of other celiberties of it’s day. Our current Governor of California Arnold “The Terminator” Schwarzenegger also used and modeled for the Bullworker. The Bullworker was mostly sold from ads in comic books, some wrestling and bodybuilding magazines.Įven the “Greatest” Muhammad Ali used the exerciser and became one of their spokes model. What’s remarkable about this is that they never used T.V. This device was based on using the principles of Isometrics or Static Contraction.īullworker sales took off like a turbo charged skyrocket, reaching sales of 4 million by the middle of the 1980’s. Back in the late 1960’s a German named Gert F Koelbel, invented an exercise device called the Tensolator which later on was renamed the Bullworker. ![]()
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