Pt. 1. The diabetic athlete's toolbox -- Training for sports and fitness -- Balancing exercise blood sugars -- The ups and downs of insulin -- Supplements and eating for exercise -- Guidelines for type 1 diabetes -- Guidelines for type 2 diabetes -- Pt. 2. Sports and fitness activities -- Endurance sports -- Power sports -- Fitness activities -- Recreational sports -- Appendix A. Diabetic athletes and sports organizations -- Appendix B. Sport and nutrition web sites of interest -- Appendix C. Diabetic athlete activity questionnaire.