Generally, depending on how much the boy weighs and how much he exercises, he should have around 19 grams of protein a day. Once he gets to be around 8 1/2 to 9 years old he should be eating about 34 grams of protein.
no
1g/kg
8.0 grams per kilogram of bodyweight
You should be using protein at lest 5 pounds of protein a day
A 5'0 boy is usually 11-13 years old and should be 110-125
An eleven year old boy should have 2,300 mg a day
Each boy should get 7/4 of the cakes
There really is no specific limit to how much a fourteen year old boy should weigh. It depends on how tall you are, because if you were 5' 9", you should weigh more than a fourteen year old boy who is 5' 2".
They should weigh 75-90lbs.
279 - 280
you should know.
140