Original, Vintage Bullworker X5 Review and Exercises
I’ve had my Bullworker X5 since the 1980s. It’s a simple design: it consists of a cylinder that contains a powerful spring; with two handles at each end which are held together with double banded nylon straps. Pulling the straps apart forces the handles together and compresses the spring. Alternatively, the handles can be squeezed …
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