Inclusion Criteria:

• * between 40 and 60 years of age
• * history of child abuse or neglect
• * have a complaint about memory, attention, or executive function
• * native or fluent English speaker
• * normal or corrected to normal vision and hearing
• * medically healthy

Exclusion Criteria:

• * Score indicating a history of moderate-intensity activity, hard-intensity activity, or very-hard intensity activity on the Stanford Brief Activity Survey
• * current excessive alcohol or other substance use
• * eating disorder, bipolar disorder, schizophrenia spectrum disorders, or those judged to be an immediate suicide risk based on having an active plan with intent
• * autism spectrum disorder, attention-deficit/hyperactivity disorder (ADHD), or other neurodevelopmental disorder
• * neurocognitive disorder, or illnesses or history of neurological events known to cause neurocognitive disorders (e.g., traumatic brain injury, status epilepticus, stroke)
• * reported chest pain or dizziness during exercise; any endorsed and not controlled medical condition that could make exercise contraindicated, including hypertension; heart disease; heart failure; hear rhythm disorders; heart valve disease; metabolic conditions; chronic obstructive pulmonary disease; pulmonary hypertension; cystic fibrosis; asthma; and bone, joint, or soft tissue problems
• * pregnancy, major medical disorders such as cancer, or any other condition believed to put a participant at risk