My daughter is 8 year now but she is very lean by her body structure her weight is 19 kg.I want to make her gain body muscles can you please suggest me how can I make her a bit better.

A. Your child is about 5 kg under weight which is why this is the situation you should put your child into swimming or basketball which will help in increasing the weight health appetite and growth of your child plus you should also include more of proteins and all the meals that you are giving