Are you interested in losing weight and keeping it off long-term? The UF Health Promotion Lab seeks volunteers to participate in Project STAR, a research study aimed at helping people learn skills to lose weight and keep it off long-term. Eligible volunteers will receive a no-cost, 16-week program followed by an additional 20 months of smartphone-based support. People between the ages of 18 and 70 who own an Apple or Android smartphone and are willing to complete the 2-year program may be eligible to participate in this study. For more information, email email@example.com or call (352) 273-5235.