Sheri R. Colberg, PhD, FACSM, is an author, exercise physiologist, lecturer, consultant, and professor emerita of exercise science (Old Dominion University in Norfolk, Virginia). In 2016, she was the recipient of the American Diabetes Association’s Outstanding Educator in Diabetes award. A respected researcher and lecturer, she has authored more than 400 articles on exercise, diabetes, and health; 27 book chapters; and over a dozen books, including Diabetes-Free Kids, The 7 Step Diabetes Fitness Plan, 50 Secrets of the Longest Living People With Diabetes, The Science of Staying Young, Diabetic Athlete’s Handbook, The Diabetes Breakthrough, and Diabetes & Keeping Fit for Dummies. A distinguished graduate of Stanford University (BA), University of California at Davis (MA), and University of California at Berkeley (PhD), Colberg consults professionally for the American Diabetes Association (ADA), American College of Sports Medicine (ACSM), Juvenile Diabetes Research Foundation (JDRF), American Association of Diabetes Educators (AADE), and Academy of Nutrition and Dietetics (AND) on numerous committees and projects. As a world-renowned expert and opinion leader, she has developed the exercise guidelines related to diabetes for most of these premier professional organizations, and she is interviewed frequently by various media outlets. In addition, she continues to be involved in consulting and in clinical research on exercise, diabetes, and healthy lifestyles. With over 50 years of personal experience as an exerciser living with type 1 diabetes, Colberg continues to live a healthy, active lifestyle and serve as a role model for others who want to live long and well with (or without) diabetes. She enjoys working out regularly on conditioning machines, swimming, biking, fitness walking, weight training, and hiking with her husband and family in coastal California.