Answer:It's great that Gabriel is taking steps to improve his self-confidence! Joining the basketball team and practicing after school are excellent choices. Here's why:* **Physical Activity:** Basketball is a great way to get exercise, which can help Gabriel feel healthier and more energetic. This can boost his self-esteem.* **Teamwork and Social Interaction:** Being part of a team can help Gabriel build social skills, make new friends, and feel a sense of belonging. This can also help him feel more confident in social situations.* **Goal Setting and Achievement:** Playing basketball allows Gabriel to set goals and work towards achieving them. The feeling of accomplishment can be very rewarding and boost his self-esteem.It's important to remember that everyone is different, and there's no "perfect" body size. Gabriel should focus on being healthy and enjoying the sport. If he's struggling with self-consciousness, talking to a trusted adult like a parent, teacher, or counselor can be helpful.