OK I'm going to stick my neck out here and be a bit flat footed. (Did it with my late husband and took his guff, so you guys are amateurs.)
I think you're rationalizing away your need for oxygen during exercise.
Medicare would pay for you to have oxygen according to their guidelines (see <a target=_blank class=ftalternatingbarlinklarge href="http://www.tricenturion.com/content/Doc_View.cfm?type=LCDCurr&File=lcd+for+oxygen+and+oxygen+equipment+1206.htm">http://www.tricenturion.com/co...gen+equipment+1206.htm</a> ).
"An arterial PO 2 at or below 55 mm Hg or an arterial oxygen saturation at or below 88 percent, taken during exercise for a patient who demonstrates an arterial PO 2 at or above 56 mm Hg or an arterial oxygen saturation at or above 89 percent during the day while at rest. In this case, oxygen is provided for during exercise if it is documented that the use of oxygen improves the hypoxemia that was demonstrated during exercise when the patient was breathing room air."
And let me tell you Medicare is cheap cheap cheap. (Lots of docs would like to see people on O2 once sats drop below 90.)
IMHO (and experience) It is more important to stay as strong as you can (exercise as hard as you can) than it is to stay off of oxygen.
Being desated like you are now is just damaging your heart.
Your plan of just exercising less (and less and less and less?) in order to stay off of oxygen is counterproductive to being in the best shape you can be.
I think you're rationalizing away your need for oxygen during exercise.
Medicare would pay for you to have oxygen according to their guidelines (see <a target=_blank class=ftalternatingbarlinklarge href="http://www.tricenturion.com/content/Doc_View.cfm?type=LCDCurr&File=lcd+for+oxygen+and+oxygen+equipment+1206.htm">http://www.tricenturion.com/co...gen+equipment+1206.htm</a> ).
"An arterial PO 2 at or below 55 mm Hg or an arterial oxygen saturation at or below 88 percent, taken during exercise for a patient who demonstrates an arterial PO 2 at or above 56 mm Hg or an arterial oxygen saturation at or above 89 percent during the day while at rest. In this case, oxygen is provided for during exercise if it is documented that the use of oxygen improves the hypoxemia that was demonstrated during exercise when the patient was breathing room air."
And let me tell you Medicare is cheap cheap cheap. (Lots of docs would like to see people on O2 once sats drop below 90.)
IMHO (and experience) It is more important to stay as strong as you can (exercise as hard as you can) than it is to stay off of oxygen.
Being desated like you are now is just damaging your heart.
Your plan of just exercising less (and less and less and less?) in order to stay off of oxygen is counterproductive to being in the best shape you can be.