Twitter #RA patients are at higher risk for CVD. So doctors often recommend biking as good option. #rheum #AS #arthritis https://t.co/ahqxyuBXxY #RA patients are at higher risk for CVD. So doctors often recommend biking as good option. #rheum #AS #arthritis https://t.co/ahqxyuBXxY Mar 11, 2016 2 #RA #rheum #AS #arthritis