Athletes with diabetes have usually an important knowledge of their own glycemic profile and experience on how to adapt their insulin-therapy or carbohydrate intake to specific exercise durations, intensities, or settings, which is not the case for non-regular exercisers or for patients who have a poor diabetes education or no diabetes care team (Colberg et al., 2016; American Diabetes Association, 2019b). Here, INS is linked to diabetes mellitus.