Endurance - very useful quality not only for athletes, both professionals, and fans, but also for those whose lifestyle is far from sport for the objective or subjective reasons. The endurance is necessary to us to raise the muscle tone of the organism and to increase immunity. Moreover, well developed endurance helps to think quicker logically that it will be very useful for non-manual workers.
Without well rolled and strong fist it is very difficult to be engaged in martial arts, and especially to win real fight. Beginners often miss this moment and are long treated for injuries of brushes. So, it is important to know what to take steps for strengthening of the fist.