With obesity defined by a Quételet index above the 97th percentile according to national curves for adolescents with obesity and a Quételet index classifying them as normal weight adolescents for the control group,
Adolescents affiliated with the social security system or equivalent,
Adolescent who has been informed and has given written consent to participate in the study.
You may not be if
Refusal of consent by legal guardians,
Regular consumption of tobacco or alcohol,
Special diet,
Participation in regular and intense physical and sporting activities,
Medical or surgical history deemed by the investigator to be incompatible with the study,
Presence of diabetes, and any other condition limiting the application of either strategy being tested,
Adolescents undergoing energy restriction or a weight loss program through physical activity at the time of inclusion or during the last 6 months,
Taking medication that may interfere with the study results.
Adolescents with cardiovascular problems, i.e., subjects with a history of cardiovascular and/or neurovascular disease, as well as subjects with cardiovascular and/or neurovascular risk factors (excluding obesity/overweight).
Surgery in the previous 3 months,
Adolescents who are currently excluded from another study,
Pregnant or breastfeeding adolescents,
Adolescents under guardianship/curatorship or legal protection,
Parents under guardianship/curatorship or legal protection.
