Running marathons with type 1 diabetes can be safe, small study shows

New research presented at the European Association for the Study of Diabetes conference demonstrates that people with type 1 diabetes can safely complete marathons with comparable finishing times to non-diabetic runners when using continuous glucose monitoring (CGM) devices. The study provides encouraging evidence that proper glucose management technology enables individuals with type 1 diabetes to participate in endurance athletic events without compromising their health or performance. This finding challenges previous limitations and empowers patients to pursue demanding physical activities. For Puerto Rican athletes with type 1 diabetes, access to CGM technology may be crucial for safely training and competing in marathons while maintaining optimal blood sugar control throughout the race.

Originally published on
Medical Xpress
Read full article(opens in new tab)Fetched: September 19, 2026 at 10:01 AM



