Review these short videos about different breathing techniques. You may have concerns about COPD, digestive issues, anxiety, or maybe a desire to improve your tai chi/qi gong practice. There are a lot of claims and unreliable sources when it comes to any kind of exercise in the world of the internet, SO, as usual consult with your doctor. The posted videos are to the best of my knowledge from reliable sources. What style of breathing is best for the issue you want to addre