PRALIMAP-CINeCO: Comparison of Health E-coaching Versus Referral to the Usual Care System

Inclusion Criteria: Among the young adults who agreed to participate in follow-up visit (T3) in the PRALIMAP-CINeCO trial (Part 1), the inclusion criteria for the inclusion criteria for the proposed research are as follows: * Person having received complete information on the organization of the research and not and who did not object to their participation and to the use of their data to participate and to use their data * Have agreed to complete the pre-test questionnaire prior to/at the follow-up visit (T3) * Have agreed to the anthropometric measurements without invasive intervention performed at the follow-up visit (Q3) * Have a BMI greater than 25kg/m² (Cole et al. 2000) or a percentage of body fat mass greater than or equal to 20% for men and greater than or equal to 33% for women, depending on age and greater than or equal to 33% for women and not receiving medical medical care for this situation * Agree to participate in the follow-up * Accepting the health e-coaching/orientation to routine care * Affiliated to a social security system or beneficiary of such a system * Reside in France Among the students who agreed to participate, through the Student Health Service of the University of Lorraine, the inclusion criteria for the proposed research are as follows: * Person having received complete information on the organization of the research and not and who did not object to their participation and to the use of their data to participate and to use their data * Have agreed to complete the pre-test questionnaire prior to/at the follow-up visit (T0) * Have agreed to the anthropometric measurements without invasive intervention performed at the follow-up visit (T0) * Have a BMI greater than 25kg/m² (Cole et al. 2000) or a percentage of body fat mass greater than or equal to 20% for men and greater than or equal to 33% for women, depending on age and greater than or equal to 33% for women and not receiving medical medical care for this situation * Agree to participate in the follow-up * Accepting the health e-coaching/orientation to routine care * Affiliated to a social security system or beneficiary of such a system * Reside in France * Be of legal age (18 years or older) * Be a student at the Université de Lorraine Exclusion Criteria: If the follow-up visit n°3 (T3) during the PRALIMAP-CINeCO trial (1st part) or the inclusion visit (T0 for University of Lorraine students), was completed, the non-inclusion criteria for the referral of young adults young adults (health e-coaching/current care) are as follows: * Do not feel the need for coaching * Be already being treated for overweight by a health professional specializing in the treatment of specialized in the treatment of overweight and obesity or a specialized specialized medical structure/service * Do not agree to participate in the continuation of PRALIMAP-CINeCO * Major person under a legal protection measure (guardianship, curatorship, safeguard of justice) * Persons deprived of liberty by a judicial or administrative decision administrative decision Persons under psychiatric care in accordance with Articles L. 3212-1 and L. 3213-1 of the Public Health Code