Clinical Research Directory

Inclusion Criteria : * Aged between 50 and 75; * Proficient or native speakers in French or English; * Computer literate defined as being able to read mails and browse the Internet, and having access to a computer or tablet with an Internet connection; * Eligible in at least one of the 3 intervention domains, where eligibility is defined as follows: * Low cognitive engagement in cognitively stimulating activities, defined as a score ≤ 22 on the adapted Cognitive Activity Questionnaire; * Low level of physical activity defined as less than 150 minutes/week) of moderate to vigorous physical activity measured using the Godin- Shephard Leisure Time Physical Activity Questionnaire, and no medical contraindication to physical activity based on the Physical Readiness Questionnaire for Everyone (PAR-Q+); * Low adherence to the Mediterranean-type diet defined as a score of ≤ 8 on the adapted Canadian Mediterranean Diet Scale, and no dietary restriction, severe allergy or intolerance or history of eating disorder. Exclusion Criteria : * Presence of a cognitive impairment as measured by the Creyos Dementia Assessment; * General anesthesia within the last 6 months; * Previous participation in the Luci program or in any validation studies related to the program; * Current participation in another study; * Unable to commit participation over the period of the study; * Being in the precontemplation stage of change; * High level of perceived stress; * Having received a diagnosis of : * Dementia or neurodegenerative disease (AD and other dementias); * Past or present neurological disorder (multiple sclerosis, brain tumour, epilepsy, stroke, traumatic brain injury); * Severe psychiatric disorder (schizophrenia, major depression, bipolar disorder); * Diabetes or hypertension without medical monitoring; * Alcoholism or drug addiction; * Any other condition expected to limit participation (e.g., low visual acuity).