Tag Archives: product review

History, Training, and Kata of “Japanese Jiu-Jitsu” by Darrell Max Craig

A great book for anyone looking to learn more about traditional jiu jitsu, from a well versed master of several arts.

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Product Review: Training Mask 2.0

Training Mask 2.0 is respiratory training device, designed and made to work the lungs. I bought mine about 2 years ago and have used it weekly since to help improve my respiratory compensation threshold (RCT), ventilatory threshold (VT), power output at RCT, and power output at VT. The mask itself has received a bit of push back from the fitness

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