Self Observations: O2 Sats and exercise By BreathinstephenMay 17, 2014May 17, 2014Asthma, Fitness Walking, My Cats, oxygen, Walking, Winston Related Posts:O2 sats and asthma attacks revisitedBreathing Basics —O2 Saturation and OximetersI need to do a Marathon to cheer me upSoar high my AngelConfessions of a severe asthmaticWatch out Canada