27 BackgroundIn coronary artery disease patients, enhanced external counterpulsation (EECP) 28 improves peripheral arterial function and nitric oxide (NO) bioavailability, which have been 29 implicated in the pathogenesis of abnormal glucose tolerance (AGT). We sought to evaluate the 30 effects of EECP on outcomes of arterial function, glucose tolerance, and skeletal muscle 31 morphology in sub...