The key to growing taller is exercise, sleep, diet, and stress-free living, with sleep and exercise being the most important ones. In order to help your child grow, it is important to follow the following 5 lifestyle habits. If you follow these 5 requirements, your child can grow up. 1. Go to bed before 10:00 p.m. 2. Get enough nutrition 3. Do the "Growing Up Stretching Exercise" before going to bed 4. Live a stress-free life 5. Have a correct posture