Runner is an activity, lasting longer time movement. During long, because the muscle activity acuteness, need oxygen increases, so breathing frequency must greatly accelerated, in this case, if breathing method mastery incorrectly, not better promote body gas exchange and blood circulation, will appear prematurely, difficult to run the fatigue after a long distance. Sometimes, still can cause respiratory organs inflammation, sore throat or cough.
So, how to breathe only more conducive to fitness? Someone said, should use the nasal breathing, cannot use the mouth breathing; Someone says, light with nasal breathing not enough, return have mouth breathing, accomplish the muzzle with it. These two arguments have certain truth, but to see the run of which stage, will see the application running machine speed.
