Science

A free download

The grapevine - one of the simplest ground techniques around. But, what is it in physics? How can you use physics to make it work? Click here for your free download of this easy to understanding manual! [su_divider top="no" text="Our rules" size="5"]...

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The Frolov Device

Famous American Martial Arts instructor recognizes the power of breathing exercises Matt Powell, a successful martial arts instructor from the USA kindly shared his experience on using the Frolov device: «I began using the Frolov device in 2000 in coordination with my martial art training. I heard it mentioned by a teacher of mine and decided to buy one. I noticed...

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