I hear people talk about doctors telling them what their oxygen levels should be . This level is when you are not active , right ? Also can a RT line me out on that instead of a pulmonologist ? I just got a portable oxygen concentrator. The idea is to get enough oxygen to walk around without gasping for air right . This thing has 6 settings on it . I am trying to find the best setting for
me . I have home oxygen which I rarely use , but lately I use it when cleaning house etc. I don't want to be afraid of my portable , but I should be able to find what level I need is my thinking . Pretty out of shape and need to walk and get a little exercise . My M.D. ordered the portable and she knows my oxygen level when resting . Can I get some advice ?