Exercise as a Primer for Brain Stimulation in Vascular Cognitive Impairment No Dementia (VCIND)

Inclusion Criteria: * ≥50 years of age; females must be post-menopausal * Presence of cerebrovascular and/or cardiovascular risk factors or coronary artery disease * Montreal Cognitive Assessment (MoCA) \<27 * Sufficiently proficient in English * Must be able to exercise at a moderate intensity level * Presence of modest deficits (1 standard deviation below population norm) in one of the following domains: executive function, verbal memory, working memory, or visuospatial memory Exclusion Criteria: * History of stroke * Change in psychotropics within the last 4 weeks * Current benzodiazepine use due * Metal implants that would preclude safe use of tDCS or neuroimaging * Significant neurological or psychiatric conditions (current major depressive disorder, bipolar disorder, schizophrenia) * MoCA \<18 and/or clinical diagnosis of dementia * Any medical contraindications to exercise