what is the purpose of a training mask
Even if you donât plan to live or train at high altitude, the Training Mask can beneficial for improving aerobic endurance and cardiovascular fitness. Danford says a general Training Mask protocol of three mask-wearing cardio training sessions a week for six weeks will yield noticeable results. âThe main results from running with the mask are better cardio, lung volume, and oxygen efficiency within the bloodstream in addition to re-training the way you breathe.â.