Average resistance measured during mouth breathing with mouthpiece ranges from 1. Make nasal strip both of these tests, the oronasal mask was used. The Effects of an external nasal dilator Breathe Right on anaerobic spirit performance. J of Appl Physiol. Methods This study tested forty-seven volunteers 14 men, 33 women; age 17—51 yr; height — cm; weight 38— kg.
The effect of Make nasal strip on resistance during exhalation was also statistically highly significant. The primary effect of the NDS could be either to dilate the air passage of the nose or to stiffen the nasal wall. The subject was instructed to breathe normally through the nose with the mouth closed and with no NDS.