The eligibility criteria will be applied to the group of patients treated at Las Higueras Hospital and Guillermo Grant Benavente Hospital  Inclusion Criteria:  Adolescents with type 1 diabetes Ages: 12-19 years (and in pubertal stage of at least Tanner stage III breast or genitalia) HbA1c between 7 and 11.5% Total daily insulin dose ≥0.7 units/kg/day. Both genders Patients treated regularly at Las Higueras Hospital and Guillermo Grant Benavente Hospital.  Exclusion Criteria:  < 1 year of diabetes Any medical, mental or physical disability that contraindicates exercise. Practice of regular, structured and planned physical exercise outside the project, more than 2 times a week. Pregnancy or breastfeeding > 1 episode of severe hypoglycemia in the last 6 months  Eligibility criteria:  If the patient meets the inclusion criteria and does not present exclusion criteria, he/she may proceed to carry out physical evaluations to determine if has the conditions to perform the intervention. The patient may be ineligible for investigation in case of:  Upon completing the Cafra test, His/her heart rate is> or equal to 160 (20, 23) If he/she shows blood pressure compatible with arterial hypertension before or after the initial physical evaluation.  Definition of arterial hypertension according to the recommendations of the American Academy of Pediatrics (30):  Blood pressure> or equal to the 95th percentile or> 130/80 mm Hg in adolescents greater than or equal to 13 years.  If he/she develops any signs of post-exercise musculoskeletal injury (functional impotence, pain or swelling joint) In case they present a score ≥11 in the PHQ-9 questionnaire without mental health evaluation.