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Nine breathing exercises to increase lung capacity. Includes pictures and videos.

  See here>>https://www.enkiverywell.com/how-to-increase-lung-capacity.html

Aerobic exercise.

....maintain good posture

....research breathing techniques that fit you for activity and inactivity 

Breath in through your nose all the way, hold it for the count of 7. Blow out from your mouth for the count of 7.  This will expand your lungs as well as relax you into sleep. Don’t do it while driving.....

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