My Forerunner 255s all of a sudden stopped recording any VO2 max data? The watch shows "no data", and the app does not have any recent VO2 Max data points. Has anyone else had this issue?
My Forerunner 255s all of a sudden stopped recording any VO2 max data? The watch shows "no data", and the app does not have any recent VO2 Max data points. Has anyone else had this issue?