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.
Breathing Techniques for a Healthy Heart + Kidneys. Deep Breathing Techniques, Lesson 4 of 6. Deep, internal breathing has many dimensions and benefits as I discuss in my feature article on Tao diaphragm breathing, which I recommend reading before moving on to these more advanced breathing techniques that target the kidneys and upper back.