The Lung Exerciser allows you to work through your lung’s entire range of motion because it provides resistance proportionate to the speed you are moving the air through your lungs. This is not a...
VO2 Max is the ultimate indicator of cardiovascular fitness. As its name implies, it measure the Volume of O2 that you consume at your Maximum workout load. “VO2 max is widely accepted as the...
Big Mike Tyson has popularized that boxing adage that goes back over a hundred years. It is the rule for the Xenon Warrior, and it is the reason endurance training is useless for the...
Every martial artist has heard of Chi as an internal energy that can be applied as a powerful external force. Yet no one in the MMA possesses it, and most likely you have no...
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