Girls, hello again! We saw the pediatrician, we were born weighing 248…

Girls, hello again! We saw the pediatrician, we were born weighing 2480 grams and measuring 45 cm. Now we're 4 months old, weighing 6.100 grams and 68 cm. The pediatrician said it's like in a 6-month baby, and I think that's nothing serious? ? We just don't have tall people in our family.