INS and diabetes mellitus: Thirty-six participants were enrolled in the study and completed the two interventions (61% female, mean age 40 (16) years, HbA1c 7.5% (0.9%) [58 (10) mmol/mol], duration of diabetes 22 (13) years, total daily insulin 49 (22) U, 0.65 (0.22) U/kg; Table 1).