Pilot Study of a Brain Health Program in Senior Centers

Inclusion Criteria: * Aged ≥ 50 * Subjective cognitive decline (SCD; e.g., forgetting information, getting lost, and repeating oneself) * Able to self-identify at least 1 modifiable lifestyle risk factors for dementia to change during the program (physically inactive, poor sleep, non-adherence to Mediterranean diet, alcohol use, tobacco use, socially isolated or lonely, mental inactivity) * Absence of significant cognitive impairment (assessed using Short Blessed Test71 ≤ 9) * Self-reported English proficiency/literacy * Ability and willingness to participate and complete all study-related activities Exclusion Criteria: * Dementia or other neurodegenerative disease per patient self-report or disclosure * Psychosis, uncontrolled schizophrenia or schizoaffective disorder, uncontrolled bipolar disorder, or uncontrolled substance dependence/abuse * Active self-report of suicidal ideation / high risk of suicide * Serious medical illness expected to worsen during the study * Self-reported safety issues with initiating lifestyle change