7/6/2023 0 Comments Isometric workout machineIt wasn’t until the 1970s when Gert F Kolbel, (or Gert koelbel, it seems there are two different spellings of his last name) a German inventor, expanded on an existing patent for an exercise device. The Founder of Isometric Exercise Equipment and the Tensolator Bullworker Many things can be used to perform isometrics, here are the more common ones. As crude as this was, it was probably the first piece of isometric exercise equipment. While a POW during, World War I, he used the chains that bound him to perform isometric exercises. If you have done your homework and looked into isometrics than you have probably discovered that isometric exercise equipment is the most effective way to increase muscle size and strength.Įven the great Alexander Zass knew this.
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