This trial tests the HealthTRAC program, which helps overweight or obese teenagers manage their weight by teaching them how to handle their emotions better. The program combines lessons on emotional control with healthy eating and physical activity strategies. It aims to help these teens lose weight and maintain a healthier lifestyle. The HealthTRAC intervention has shown to be acceptable, feasible to deliver, and positively impacts BMI and emotion regulation abilities in overweight/obese adolescents.