The document provides tips for parents on helping their overweight or obese teenage children lose weight safely and effectively. It recommends that parents have open discussions with their child about weight loss goals and concerns, develop an eating and exercise plan together focused on healthy foods and regular physical activity, consider enrolling in support programs like TOPS or Weight Watchers, seek help from professionals trained in cognitive behavioral therapy and weight issues if needed, and explore high-quality residential weight loss camps or programs that can help their child focus on weight loss away from everyday pressures.