ncrease Endurance:
Training with this breathing mask will:
1) Increase your red blood cell count, thus releasing more oxygen to your muscles.
2) Increase lung capacity.
3) Strengthen your diaphragm.
ncrease Endurance:
Training with this breathing mask will:
1) Increase your red blood cell count, thus releasing more oxygen to your muscles.
2) Increase lung capacity.
3) Strengthen your diaphragm.
Reviews
There are no reviews yet.
Be the first to review “Training Mask” Cancel reply
Reviews
There are no reviews yet.