The College of Psychology at Nova Southeastern University needs adult volunteers ages 18 and older who experience posttraumatic stress for a study examining factors that may improve healthy behaviors. - receive gift cards for participation - participate in a healthy lifestyle program Volunteers are NOT eligible if: - cannot engage in moderate intensity exercise or speak English fluently - taking medications for high blood pressure or high cholesterol at time of testing For additional information, please leave a voice message at show contact info or email and a staff member will return your call/email. Please be sure to include your full name and contact number in any message.