The VESPA Pilot Study

Inclusion Criteria: * Age of 45-80 years * Body mass index between 30-45 kg/m2 * Low-active (30 or more minutes of moderate intensity physical activity on 2 or fewer days per week) * Have access to home Wi-Fi * Have regular access to a computer, tablet, or smartphone to receive teleconferencing calls * Have a clear "VR space" (7'x7' object-free space) * Have an "Activity buddy" (spouse, child, caregiver, etc.) * Modified Telephone Interview for Cognitive Status (TICS-M) score of 32 or greater * Consent from a physician for study participation * Proficient in the English language * Willingness to create or use existing personal Facebook account for virtual reality activities. Exclusion Criteria: * Current involvement in other physical activity research studies * Hearing or sight impairments (significant visual or hearing impairment that cannot be corrected and results in the inability to use the telephone or hear normal conversation, colorblindness) * Dependence on a cane or walker * More than 1 fall in the past year * Contraindication to exercise * Current or recent history within the last 6 months of: symptomatic coronary heart disease, cancer, liver or renal disease, severe pulmonary disease, gross physical impairment, or uncontrolled hypertension; myocardial infarction or cardiovascular procedure within the last 3 months * History of or diagnosis of photosensitive epilepsy * Score of "severe" on any question in the Virtual Reality Sickness Questionnaire; * Unwillingness to use a head-mounted virtual reality system * Current severe or untreated depression