Sleep Well 24 (SWELL24) Healthy Sleep-Wake Behaviors in Older Adults

Inclusion Criteria: * Age 65 or over * One or more outpatient primary care visits to Wake Forest Baptist Health in the prior 12 months * Meets diagnostic criteria for Insomnia Disorder * Less than 30 minutes of daily activity or less than 150 minutes total weekly activity for one month or longer, as reported on brief telephone screener * Able to ambulate safely (with or without an assistive device) * Able to follow study directions * Able to communicate and follow study instructions * English speaking Exclusion Criteria: * Untreated organic sleep disorder (e.g., central or obstructive sleep apnea, restless leg syndrome) * Serious or unstable medical or psychiatric condition that would prevent participation in a behavioral intervention (e.g., terminal illness, uncontrolled psychiatric disorder, substance abuse disorder) * Lack of decision-making capacity, as documented in medical record * Referred to institutional care and/or currently residing in a nursing home or other residential facility