Virtual Advisors for Physical Activity Promotion in Underserved Communities

Inclusion Criteria:

* Spanish or English-speaking primarily Latino men or women
* Aged greater than or equal to 50 years
* No plans to move within the next year
* Inactive (have not engaged in moderate-intensity or more vigorous physical activity
* \> 3 days per week for at least 20 min per day) within last 6 months
* Able to participate in study intervention and assessments at their local neighborhood senior center

Exclusion Criteria:

1. Any medical condition or disorder that would limit participation in moderate intensity physical activity (such as sustained walking), including life-threatening disorders, myocardial ischemia, major functional disabilities in the orthopedic area, or inability to complete baseline assessments for any reason (including psychological, cognitive);
2. Not stable on their medications, including hormone replacement therapy, for ≥ 3 months (given that changes in medications can create additional stress and burden over and above attempts to change lifestyle behaviors);
3. Inability to complete a face-to-face training session with a computer-based program