Diabetes Core Update is a monthly podcast that presents and discusses the latest clinically relevant articles from the American Diabetes Association’s four science and medical journals – Diabetes, Diabetes Care, Clinical Diabetes, and Diabetes Spectrum. Each episode is approximately 20 minutes long and presents 5-6 recently published articles from ADA journals. Intended for practicing physicians and health care professionals, Diabetes Core Update discusses how the latest research and information published in journals of the American Diabetes Association are relevant to clinical practice and can be applied in a treatment setting. This issue will review: Optimal Number of Steps per Day to Prevent All-Cause Mortality in People With Prediabetes and Diabetes Undiagnosed Diabetes in U.S. Adults: Prevalence and Trends Twenty-Year Temporal Trends in Risk of Ischemic Stroke in Incident Type 2 Diabetes: A Danish Population-Based Cohort Study The gut microbiome composition is altered in long-standing type 1 diabetes and associates with glycemic control and disease-related complications Association of Metabolic Syndrome With Incident Dementia: Role of Number and Age at Measurement of Components in a 28-Year Follow-up of the Whitehall II Cohort Study Changes in Visual Impairment due to Diabetic Retinopathy During 1980–2019 Based on Nationwide   For more information about each of ADA’s science and medical journals, please visit www.diabetesjournals.org. Presented by: Neil Skolnik, M.D., Professor of Family and Community Medicine, Sidney Kimmel Medical College, Thomas Jefferson University; Associate Director, Family Medicine Residency Program, Abington Jefferson Health John J. Russell, M.D., Professor of Family and Community Medicine, Sidney Kimmel Medical College, Thomas Jefferson University; Director, Family Medicine Residency Program, Chair-Department of Family Medicine, Abington Jefferson Health