Singing to keep the lungs going.I sing from my computer and post every Saturday on Youtube, here is a request I received... https://youtu.be/k5KbQSnpOj0...reactionsrepliesExerciseDepressionMental Health
Breathing exercisingWill the carbon dioxide decrease if I am doing breathing exercising? When my O2 levels start to decrease I sit down and...reactions5repliesExercise