aqa5
aqa5 t1_jbsjunf wrote
Reply to comment by Wagamaga in UC researchers develop innovative breathing aid. The new device not only improves symptoms of breathlessness and quality of life for people with COPD, it also offers benefits for people dealing with stress and anxiety by Wagamaga
ok, so now we know who invented it and which persons it might help. But how does it look like, how does it work? The article costs $30...
aqa5 t1_jbsk3ps wrote
Reply to UC researchers develop innovative breathing aid. The new device not only improves symptoms of breathlessness and quality of life for people with COPD, it also offers benefits for people dealing with stress and anxiety by Wagamaga
Nothing to see here, this is an advertisement for a $45 plastic cap with holes... You can restrict your airflow with your lips to breathe slowly.