Viking Axes, Bearded Axes and Norse Axes. The axe was one of two common weapons for a Viking warrior to wield. Easy to make and easy to repair, it was a brutally effective weapon that well-suited the wild yet powerful style that Vikings were said to utilize when they entered into battle.
With less air trapped in your lungs, more oxygen will be able to get into your bloodstream. Diaphragmatic Breathing for COPD Diaphragmatic breathing is a breathing exercise that helps to strengthen your diaphragm, which is the most important muscle used in breathing. Your diaphragm, located under your lungs, helps you expel air from your lungs when you exhale.
Here's a closer look at the benefits of long-term oxygen therapy for COPD. Benefits of Oxygen Therapy - Increased Survival. Oxygen Therapy. By far, the most important benefit of LTOT for people with COPD is that, when used a minimum of 15 hours per day, it prolongs life. In fact, the average survival for those using LTOT for at least 18 hours a day is approximately double that of those who don't use supplemental oxygen.