- Improved aerobic capacity
- Reduction and delayed onset of lactic acid and fatigue
- Improved respiratory muscle strength
- Protection against exercise-induced asthma
For this exercise it can be motivating to wear a good quality hand-held pulse oximeter to observe your blood oxygen saturation lower to 80 to 87%, simulating training at an altitude of 4,000-5,000 meters (13,000- 16,400 ft).
Warning: Do not practice strong breath holds if you are pregnant or have any serious medical condition. Please consult with your family doctor before application.