Revolutionize your fitness with the Oxygen Advantage® Master the science to superior breathing. By incorporating the Oxygen Advantage® technique into your fitness regime, you will increase oxygen delivery to every part of your body. For an athlete, this competitive edge is gold. The Oxygen Advantage® technique teaches you how to: - Increase exercise intensity while expending less effort and breathing less heavily - Simulate high altitude training to improve aerobic and anaerobic capacity - Improve energy levels, concentration, and mental focus - Become fitter and stronger You’ll feel the benefits of high altitude training (5,000m/17,000ft) with just one week of practice!