IgazI wrote:Have you guys every seen one of these?
Ever since getting covid last year, I feel like my lung capacity has been halved![]()
I keep seeing this ad wondering if it is a gimmick.
My mom, 74, used a machine/mechanism to work her lungs after covid.
I thought for increased performance you were suppose to use one of these?
RESTRICT FLOW. LOL
https://o2lungtrainer.com/



