with every purchase while stocks last, sizes are on a first come first served basis if we run out of sizes we will send the alternative style in the size you have chosen or if both are out of stock send the next size up.
Elevation Training Mask mimics the effect of High Altitude Training. When top athletes want to improve in their performance, they go to high altitude levels to train, and when they come back to sea level to race, they are performing much stronger, faster, and have more endurance due to the type of training they have been doing prior to the event.
With reduced oxygen consumption the human body changes in several ways. The production of red blood cells and new capillaries (small blood vessels) increase the transfer of oxygen from the lungs to the rest of the body. An important natural hormone involved in this process is EPO (erythropoietin).
GMT is also fantastic for anyone suffering from asthma, as most asthmatics tend to over breathe, with the gas mask on they will learn to control their breathing, and some say it can even cure it if done on a regular basis.
