Clinical Research Directory

Inclusion Criteria: * Proficient or native speakers in French; * Computer literate; * Committed not to participate in another program related to any of the three intervention domains for the duration of the trial; * At least one of the following: * Low cognitive engagement in cognitively stimulating activities, defined as a score ≤ 15 on the CAQ * Low level of physical activity defined as less than 600 MET-min/week (\~150 minutes/week) of MVPA measured using the IPAQ-SF * Low adherence to the Mediterranean-type diet defined as a score of ≤ 8 on the adapted Canadian MDS Exclusion Criteria * Presence of a cognitive impairment as measured by the Cogstate Brief BatteryTM ; * General anesthesia within the last 6 months; * Participation in any previous validation studies related to the program; * Participation, currently or within the last 6 months, in a program where they received any of the three interventions; * Unable to commit participation over the period of the study. * Participants in the precontemplation stage of change. * Participants with a high level of perceived stress. * Having received a diagnosis of: * Dementia or neurodegenerative disease; * Past or present neurological disorder; * Severe psychiatric disorder; * Uncontrolled cardiovascular or metabolic diseases; * Alcoholism or drug addiction; * Any other conditions expected to limit participation. Domain-Specific exclusion criteria * Participants will be excluded from the physical activity intervention, but not the trial, if they have a medical contraindication to physical activity based on the Physical Activity Readiness Questionnaire * Individuals with dietary restrictions due to medical reasons, allergies or severe intolerance or an history of eating disorders will be excluded from participation in the healthy diet intervention.