To Thine Own Body Be True
Recently I have found that walking up a flight of steps can cause me to become breathless.  I know that as an ex-smoker my lung capacity isn't what it used to be, but lately I found that little things other than steps have been causing my breathlessness to concern me.
thine body true recently find walk flight step cause breathless   know ex smoker lung capacity lately find little thing step cause breathlessness concern