Firstly yoga is said to help with breathing problems including asthma for people that need medical oxygen to assist with their breathing. Yoga includes deep breathes through the nose is said to help. Going to a fully trained yoga instructor is said to help aid those with breathing difficulties.
Secondly meditation as this helps the body to relax and open up the airwaves avoiding tense, panic attacks and lack of oxygen to the lungs. Being relaxed also helps to sleep better and have a positive energy.
For those who want to travel more and explore OxygenWorldwide can help assist in your plans when going away and needing medical oxygen abroad.