DIAFIT is the app aimed at diabetic patients being treated at specialized centers throughout Lombardy and is designed for:‣ instruct the patient in a simple and effective way to correctly perform the assigned physical exercises.‣ remember and encourage the daily physical activity planned.‣ track the physical activities performed.‣ allow the doctor and the team that has the patient under treatment to periodically check adherence to the prescribed physical activity and the progress achieved and adapt future activity accordingly.