my son is 4yr 7 month his weight is stable to 15kg from year and height also not growing while kids younger than him are growing in height, what could be the reason

A. Hi mommy Between the ages of 5 and 8 years children grow about 5 to 8 cm per year They also gain between 4 and 7 pounds that is 2-3 kg per year between the ages of 6 and puberty Give well balanced nutritious food including fat carbohydrates protein