In the 1970s, Gert F Kolbel — a German inventor — took an existing patent and created what could be considered the first “isometric exercise equipment.” [widget id=”ad_unit-3″]Ad Widget: Google Adsense[/widget] It was called the Tensolator later on it was renamed the Bullworker. Aquamark 3 Windows 7 64 Bit. The original patent belonged to Arthur A.

Shani Stotra Audio Free Download. Re: Bullworker / Tensolator Sign in to follow this. Manual that looked exactly like the Bullworker 2 manual (at least, the cover). Hi, I have my dad's old bullworker and instruction booklet (approx. 1970) for sale on ebay. It is available to UK bidders only. Please see: http://cgi.eba.

His was a simple device that consisted of two tubes with a handle at the end — with a resistance spring inside. Kolbel modify the original patent by adding a steel cable that wrapped around and through the handles of the device. This allowed the user to perform “pulling exercises” similar to resistance bands or cable machine and by using the handles he or she could compress it as well. Sales for this device took off and was probably one of the most successful home exercise devices in history. (According to some fitness experts, this was probably the first commercially sold piece of isometric exercise equipment.) Recently, this device has been completely redesigned from the original two tube system to a new product that utilizes three tubes. This allows each side of the body to be developed equally. In other words, just like dumbbells it forces the — right hand as well as the — left hand to exert the same amount of pressure when performing an exercise. El Manual Del Anarquista Libro Pdf.

[widget id=”ad_unit-3″]Ad Widget: Google Adsense[/widget] This is what makes this product so unique from any other on the market today! What Are the Benefits of Isometric Exercise Equipment? The major benefit is of course that unlike free hand isometric exercises — this exerciser allows you to not only measure your progress but also allows you to increase the resistance because of the unique spring design. Let’s face it, unless you use progressive resistance you will eventually stop making gains in whatever exercise you’re doing.