This landmark study unequivocally demonstrates that using the Training Mask during your workouts improves work capacity and power output. These gains were obtained by the test subjects by only using the mask two times a week.

This week we will introduce segments II and III of our three pronged strategy: the In-Workout Respiratory Training and Post workout EPOC maximization.

The usage of the term Co2 tolerance is somewhat foreign to the exercise world. It is more common place in the arena of free diving where holding the breath is of importance. But training for Co2 tolerance has a place in fitness just as it currently does in diving.