Diactive-1: Scaled-up Personalized mHealth Program for Youth With Type 1 Diabetes

Inclusion Criteria

• •Diagnosed with Type 1 Diabetes Mellitus (T1DM) for 6 months or longer (requiring \>0.5 U/kg/day of insulin and having HbA1c \>6%, i.e., not in the "honeymoon phase").
• •Receiving multiple daily injection (MDI) therapy or insulin pump therapy (CSII).
• •Signed informed consent authorizing legal participation in the research project (child/adolescent and parent(s)/legal guardian).
• •Availability to participate in the study using an m-Health application (Diactive-1) designed for the programming of muscle-bone strengthening physical exercise.
• •Understanding of Spanish.