Resources
GNL Resources
Downloadable PDFs, interactive tools, infographics, and calculators — all built to support education and self-discovery in type 1 diabetes.
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All resources are for educational exploration only. They describe average responses and general principles — not medical advice, and not a substitute for individual clinical guidance from your diabetes care team.
In-depth articles and reports from major diabetes conferences — the latest evidence, technology, and research.
Browse Articles →Real accounts from people with T1D — moments of challenge, breakthrough, resilience, and the support that makes a difference.
Browse Stories →Resources from the Talk Diabetes with Steve collaboration — practical content for people living with diabetes.
Browse Resources →Six interactive tools covering AID systems, exercise, hypo/hyper, and exercise carbohydrate estimation — use your own numbers.
Open the Explorers →Downloadable reference PDFs covering alcohol, skincare, exercise, driving, and GLP-1s in type 1 diabetes.
Browse FAQ PDFs ↓System-specific exercise guides and interactive carbohydrate calculators for all major CGM and AID devices.
Browse Exercise Resources ↓Interactive tools
IOB Explorers
Explore how insulin on board interacts with exercise to affect hypoglycaemia risk in type 1 diabetes — for education and discussion with your care team.
Open the Exercise IOB Explorer →Explore how physical activity with insulin on board tends to affect high glucose — for education and self-discovery.
Open the Activity with IOB Explorer →Downloads
Frequently Asked Questions — PDFs
The mechanisms behind alcohol’s effects on glucose in type 1 diabetes, common questions, and what the evidence describes.
Download PDF →Practical approaches to skin care for people using CGM and insulin pump technology — adhesion, reactions, and site rotation.
Download PDF →Common questions about physical activity and exercise in type 1 diabetes — mechanisms, preparation, and what tends to help.
Download PDF →The regulations, mechanisms, and practical considerations around driving with type 1 diabetes.
Download PDF →Current evidence on GLP-1 receptor agonists and GIP in type 1 diabetes — what is known, what is emerging, and what remains uncertain.
Download PDF →A visual guide to the mechanisms and considerations around stimulant use in type 1 diabetes.
Download PDF →Essential education
Core T1D education PDFs
The full Foundations sequence as a video playlist covering the core principles of type 1 diabetes.
Watch on YouTube →A downloadable interactive PDF for exploring carbohydrate counting principles.
Download PDF →A visual summary of the Dynamic Glucose Management framework for self-discovery with CGM.
Download PDF →A downloadable PDF covering mealtime insulin dosing principles in type 1 diabetes.
Download PDF →A comprehensive PDF exploring mealtime insulin dosing for type 1 diabetes in depth.
Download PDF →Exercise
Exercise resources
Explore exercise insulin on board and hypoglycaemia risk — for education and self-discovery.
Open the Calculator →System-specific exercise guidance for Tandem Control-IQ users.
Download PDF →System-specific exercise guidance for MiniMed 780G users.
Download PDF →System-specific exercise guidance for Omnipod 5 users.
Download PDF →Exercise carbohydrate calculators
Note: These PDFs require Adobe Acrobat PDF Reader for auto-calculations — available for Computer, Android, and Apple devices.
Explore exercise carbohydrate needs with Dexcom G6.
Download PDF →Explore exercise carbohydrate needs with FreeStyle Libre.
Download PDF →Explore exercise carbohydrate needs with Medtronic CGM.
Download PDF →Explore exercise carbohydrate needs with Dexcom G6 and an insulin pump.
Download PDF →AID Systems
Automated Insulin Delivery resources
Resources for choosing and using automated insulin delivery systems — including system comparisons and setup guidance for education and self-discovery.
Browse AID resources →