“… olodaterol … L , p < 0.0001; Study 1222.38, 0.084 L, p < 0.05) and 10 μg (Study 1222.37, 0.174 L; Study 1222.38, … that improvements in airflow (forced expiratory volume in 1 s) are associated with increases in inspiratory capacity and improvements in exercise endurance time.”